Home / 5,168,397.83-7,752,810.50-1,525,127.74

Finding the Fourth Proportional to 5,168,397.83, 7,752,810.50 and 1,525,127.74

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Solution

The fourth proportional to 5,168,397.83, 7,752,810.50 and 1,525,127.74 is: 2,287,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,397.83 : 7,752,810.50 = 1,525,127.74 : x
  2. Step 2: Convert to fraction form
    5,168,397.83/7,752,810.50 = 1,525,127.74/x
  3. Step 3: Cross multiply
    5,168,397.83x = 7,752,810.50 × 1,525,127.74
  4. Step 4: Simplify right side
    5,168,397.83x = 11,824,026,335,224.83
  5. Step 5: Solve for x
    x = 11,824,026,335,224.83/5,168,397.83
  6. Step 6: Final answer
    x = 2,287,754.68

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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.