Home / 583,262.10-874,893.09-140,030.10

Finding the Fourth Proportional to 583,262.10, 874,893.09 and 140,030.10

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Solution

The fourth proportional to 583,262.10, 874,893.09 and 140,030.10 is: 210,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,262.10 : 874,893.09 = 140,030.10 : x
  2. Step 2: Convert to fraction form
    583,262.10/874,893.09 = 140,030.10/x
  3. Step 3: Cross multiply
    583,262.10x = 874,893.09 × 140,030.10
  4. Step 4: Simplify right side
    583,262.10x = 122,511,366,882.01
  5. Step 5: Solve for x
    x = 122,511,366,882.01/583,262.10
  6. Step 6: Final answer
    x = 210,045.14

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Double scale
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Similar ratio
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1.5x scale

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.