Home / 1,016,681.70-1,525,033.56-306,715.92

Finding the Fourth Proportional to 1,016,681.70, 1,525,033.56 and 306,715.92

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Solution

The fourth proportional to 1,016,681.70, 1,525,033.56 and 306,715.92 is: 460,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,681.70 : 1,525,033.56 = 306,715.92 : x
  2. Step 2: Convert to fraction form
    1,016,681.70/1,525,033.56 = 306,715.92/x
  3. Step 3: Cross multiply
    1,016,681.70x = 1,525,033.56 × 306,715.92
  4. Step 4: Simplify right side
    1,016,681.70x = 467,752,071,386.28
  5. Step 5: Solve for x
    x = 467,752,071,386.28/1,016,681.70
  6. Step 6: Final answer
    x = 460,077.20

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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.