Home / 1,116,325.85-1,540,512.10-607,023.77

Finding the Fourth Proportional to 1,116,325.85, 1,540,512.10 and 607,023.77

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Solution

The fourth proportional to 1,116,325.85, 1,540,512.10 and 607,023.77 is: 837,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,325.85 : 1,540,512.10 = 607,023.77 : x
  2. Step 2: Convert to fraction form
    1,116,325.85/1,540,512.10 = 607,023.77/x
  3. Step 3: Cross multiply
    1,116,325.85x = 1,540,512.10 × 607,023.77
  4. Step 4: Simplify right side
    1,116,325.85x = 935,127,462,672.62
  5. Step 5: Solve for x
    x = 935,127,462,672.62/1,116,325.85
  6. Step 6: Final answer
    x = 837,683.25

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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.