Home / 1,502,746.47-2,074,002.81-929,971.17

Finding the Fourth Proportional to 1,502,746.47, 2,074,002.81 and 929,971.17

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Solution

The fourth proportional to 1,502,746.47, 2,074,002.81 and 929,971.17 is: 1,283,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,746.47 : 2,074,002.81 = 929,971.17 : x
  2. Step 2: Convert to fraction form
    1,502,746.47/2,074,002.81 = 929,971.17/x
  3. Step 3: Cross multiply
    1,502,746.47x = 2,074,002.81 × 929,971.17
  4. Step 4: Simplify right side
    1,502,746.47x = 1,928,762,819,798.99
  5. Step 5: Solve for x
    x = 1,928,762,819,798.99/1,502,746.47
  6. Step 6: Final answer
    x = 1,283,491.83

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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.