Home / 1,676,340.85-2,314,170.48-1,124,859.24

Finding the Fourth Proportional to 1,676,340.85, 2,314,170.48 and 1,124,859.24

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Solution

The fourth proportional to 1,676,340.85, 2,314,170.48 and 1,124,859.24 is: 1,552,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,340.85 : 2,314,170.48 = 1,124,859.24 : x
  2. Step 2: Convert to fraction form
    1,676,340.85/2,314,170.48 = 1,124,859.24/x
  3. Step 3: Cross multiply
    1,676,340.85x = 2,314,170.48 × 1,124,859.24
  4. Step 4: Simplify right side
    1,676,340.85x = 2,603,116,047,363.24
  5. Step 5: Solve for x
    x = 2,603,116,047,363.24/1,676,340.85
  6. Step 6: Final answer
    x = 1,552,856.06

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.