Home / 1,063,251.60-1,594,326.60-315,200.40

Finding the Fourth Proportional to 1,063,251.60, 1,594,326.60 and 315,200.40

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Solution

The fourth proportional to 1,063,251.60, 1,594,326.60 and 315,200.40 is: 472,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,251.60 : 1,594,326.60 = 315,200.40 : x
  2. Step 2: Convert to fraction form
    1,063,251.60/1,594,326.60 = 315,200.40/x
  3. Step 3: Cross multiply
    1,063,251.60x = 1,594,326.60 × 315,200.40
  4. Step 4: Simplify right side
    1,063,251.60x = 502,532,382,050.64
  5. Step 5: Solve for x
    x = 502,532,382,050.64/1,063,251.60
  6. Step 6: Final answer
    x = 472,637.32

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Double scale
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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.