Home / 754,881.64-1,041,739.14-415,370.92

Finding the Fourth Proportional to 754,881.64, 1,041,739.14 and 415,370.92

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Solution

The fourth proportional to 754,881.64, 1,041,739.14 and 415,370.92 is: 573,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,881.64 : 1,041,739.14 = 415,370.92 : x
  2. Step 2: Convert to fraction form
    754,881.64/1,041,739.14 = 415,370.92/x
  3. Step 3: Cross multiply
    754,881.64x = 1,041,739.14 × 415,370.92
  4. Step 4: Simplify right side
    754,881.64x = 432,708,144,981.81
  5. Step 5: Solve for x
    x = 432,708,144,981.81/754,881.64
  6. Step 6: Final answer
    x = 573,213.23

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Double scale
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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.