Home / 832,669.60-1,249,004.40-534,071.20

Finding the Fourth Proportional to 832,669.60, 1,249,004.40 and 534,071.20

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Solution

The fourth proportional to 832,669.60, 1,249,004.40 and 534,071.20 is: 801,106.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,669.60 : 1,249,004.40 = 534,071.20 : x
  2. Step 2: Convert to fraction form
    832,669.60/1,249,004.40 = 534,071.20/x
  3. Step 3: Cross multiply
    832,669.60x = 1,249,004.40 × 534,071.20
  4. Step 4: Simplify right side
    832,669.60x = 667,057,278,713.28
  5. Step 5: Solve for x
    x = 667,057,278,713.28/832,669.60
  6. Step 6: Final answer
    x = 801,106.80

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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.