Home / 1,349,283.49-2,024,275.77-402,654.21

Finding the Fourth Proportional to 1,349,283.49, 2,024,275.77 and 402,654.21

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Solution

The fourth proportional to 1,349,283.49, 2,024,275.77 and 402,654.21 is: 604,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,283.49 : 2,024,275.77 = 402,654.21 : x
  2. Step 2: Convert to fraction form
    1,349,283.49/2,024,275.77 = 402,654.21/x
  3. Step 3: Cross multiply
    1,349,283.49x = 2,024,275.77 × 402,654.21
  4. Step 4: Simplify right side
    1,349,283.49x = 815,083,160,991.49
  5. Step 5: Solve for x
    x = 815,083,160,991.49/1,349,283.49
  6. Step 6: Final answer
    x = 604,085.92

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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.