Home / 2,290,006.10-3,435,009.15-607,279.70

Finding the Fourth Proportional to 2,290,006.10, 3,435,009.15 and 607,279.70

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Solution

The fourth proportional to 2,290,006.10, 3,435,009.15 and 607,279.70 is: 910,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,006.10 : 3,435,009.15 = 607,279.70 : x
  2. Step 2: Convert to fraction form
    2,290,006.10/3,435,009.15 = 607,279.70/x
  3. Step 3: Cross multiply
    2,290,006.10x = 3,435,009.15 × 607,279.70
  4. Step 4: Simplify right side
    2,290,006.10x = 2,086,011,326,109.26
  5. Step 5: Solve for x
    x = 2,086,011,326,109.26/2,290,006.10
  6. Step 6: Final answer
    x = 910,919.55

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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.