Home / 841,476.06-1,161,328.50-519,177.87

Finding the Fourth Proportional to 841,476.06, 1,161,328.50 and 519,177.87

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Solution

The fourth proportional to 841,476.06, 1,161,328.50 and 519,177.87 is: 716,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,476.06 : 1,161,328.50 = 519,177.87 : x
  2. Step 2: Convert to fraction form
    841,476.06/1,161,328.50 = 519,177.87/x
  3. Step 3: Cross multiply
    841,476.06x = 1,161,328.50 × 519,177.87
  4. Step 4: Simplify right side
    841,476.06x = 602,936,057,000.30
  5. Step 5: Solve for x
    x = 602,936,057,000.30/841,476.06
  6. Step 6: Final answer
    x = 716,521.94

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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.