Home / 1,549,145.70-2,323,718.55-650,288.70

Finding the Fourth Proportional to 1,549,145.70, 2,323,718.55 and 650,288.70

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Solution

The fourth proportional to 1,549,145.70, 2,323,718.55 and 650,288.70 is: 975,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,145.70 : 2,323,718.55 = 650,288.70 : x
  2. Step 2: Convert to fraction form
    1,549,145.70/2,323,718.55 = 650,288.70/x
  3. Step 3: Cross multiply
    1,549,145.70x = 2,323,718.55 × 650,288.70
  4. Step 4: Simplify right side
    1,549,145.70x = 1,511,087,915,045.38
  5. Step 5: Solve for x
    x = 1,511,087,915,045.38/1,549,145.70
  6. Step 6: Final answer
    x = 975,433.05

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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.