Home / 1,539,487-2,124,425.23-841,755.03

Finding the Fourth Proportional to 1,539,487, 2,124,425.23 and 841,755.03

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Solution

The fourth proportional to 1,539,487, 2,124,425.23 and 841,755.03 is: 1,161,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,487 : 2,124,425.23 = 841,755.03 : x
  2. Step 2: Convert to fraction form
    1,539,487/2,124,425.23 = 841,755.03/x
  3. Step 3: Cross multiply
    1,539,487x = 2,124,425.23 × 841,755.03
  4. Step 4: Simplify right side
    1,539,487x = 1,788,245,623,211.41
  5. Step 5: Solve for x
    x = 1,788,245,623,211.41/1,539,487
  6. Step 6: Final answer
    x = 1,161,585.40

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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.