Home / 1,077,098.79-1,615,689.18-403,109.13

Finding the Fourth Proportional to 1,077,098.79, 1,615,689.18 and 403,109.13

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Solution

The fourth proportional to 1,077,098.79, 1,615,689.18 and 403,109.13 is: 604,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,098.79 : 1,615,689.18 = 403,109.13 : x
  2. Step 2: Convert to fraction form
    1,077,098.79/1,615,689.18 = 403,109.13/x
  3. Step 3: Cross multiply
    1,077,098.79x = 1,615,689.18 × 403,109.13
  4. Step 4: Simplify right side
    1,077,098.79x = 651,299,059,700.21
  5. Step 5: Solve for x
    x = 651,299,059,700.21/1,077,098.79
  6. Step 6: Final answer
    x = 604,679.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.