Home / 1,156,126.16-1,595,548.52-666,248.08

Finding the Fourth Proportional to 1,156,126.16, 1,595,548.52 and 666,248.08

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Solution

The fourth proportional to 1,156,126.16, 1,595,548.52 and 666,248.08 is: 919,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,126.16 : 1,595,548.52 = 666,248.08 : x
  2. Step 2: Convert to fraction form
    1,156,126.16/1,595,548.52 = 666,248.08/x
  3. Step 3: Cross multiply
    1,156,126.16x = 1,595,548.52 × 666,248.08
  4. Step 4: Simplify right side
    1,156,126.16x = 1,063,031,137,996.84
  5. Step 5: Solve for x
    x = 1,063,031,137,996.84/1,156,126.16
  6. Step 6: Final answer
    x = 919,476.76

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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.