Home / 1,156,275.61-1,595,624.37-666,246.14

Finding the Fourth Proportional to 1,156,275.61, 1,595,624.37 and 666,246.14

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Solution

The fourth proportional to 1,156,275.61, 1,595,624.37 and 666,246.14 is: 919,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,275.61 : 1,595,624.37 = 666,246.14 : x
  2. Step 2: Convert to fraction form
    1,156,275.61/1,595,624.37 = 666,246.14/x
  3. Step 3: Cross multiply
    1,156,275.61x = 1,595,624.37 × 666,246.14
  4. Step 4: Simplify right side
    1,156,275.61x = 1,063,078,575,578.42
  5. Step 5: Solve for x
    x = 1,063,078,575,578.42/1,156,275.61
  6. Step 6: Final answer
    x = 919,398.94

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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.