Home / 1,157,112.95-1,596,983.24-647,848.13

Finding the Fourth Proportional to 1,157,112.95, 1,596,983.24 and 647,848.13

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Solution

The fourth proportional to 1,157,112.95, 1,596,983.24 and 647,848.13 is: 894,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,112.95 : 1,596,983.24 = 647,848.13 : x
  2. Step 2: Convert to fraction form
    1,157,112.95/1,596,983.24 = 647,848.13/x
  3. Step 3: Cross multiply
    1,157,112.95x = 1,596,983.24 × 647,848.13
  4. Step 4: Simplify right side
    1,157,112.95x = 1,034,602,599,310.05
  5. Step 5: Solve for x
    x = 1,034,602,599,310.05/1,157,112.95
  6. Step 6: Final answer
    x = 894,124.12

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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.