Home / 1,343,401.76-1,850,741.10-934,800.92

Finding the Fourth Proportional to 1,343,401.76, 1,850,741.10 and 934,800.92

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Solution

The fourth proportional to 1,343,401.76, 1,850,741.10 and 934,800.92 is: 1,287,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,401.76 : 1,850,741.10 = 934,800.92 : x
  2. Step 2: Convert to fraction form
    1,343,401.76/1,850,741.10 = 934,800.92/x
  3. Step 3: Cross multiply
    1,343,401.76x = 1,850,741.10 × 934,800.92
  4. Step 4: Simplify right side
    1,343,401.76x = 1,730,074,482,961.81
  5. Step 5: Solve for x
    x = 1,730,074,482,961.81/1,343,401.76
  6. Step 6: Final answer
    x = 1,287,831.04

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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.