Home / 1,155,006.24-1,732,681.64-480,703.62

Finding the Fourth Proportional to 1,155,006.24, 1,732,681.64 and 480,703.62

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Solution

The fourth proportional to 1,155,006.24, 1,732,681.64 and 480,703.62 is: 721,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,006.24 : 1,732,681.64 = 480,703.62 : x
  2. Step 2: Convert to fraction form
    1,155,006.24/1,732,681.64 = 480,703.62/x
  3. Step 3: Cross multiply
    1,155,006.24x = 1,732,681.64 × 480,703.62
  4. Step 4: Simplify right side
    1,155,006.24x = 832,906,336,655.54
  5. Step 5: Solve for x
    x = 832,906,336,655.54/1,155,006.24
  6. Step 6: Final answer
    x = 721,127.13

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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.