Home / 4,572,341.20-6,392,879.60-4,572,341.20

Finding the Fourth Proportional to 4,572,341.20, 6,392,879.60 and 4,572,341.20

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Solution

The fourth proportional to 4,572,341.20, 6,392,879.60 and 4,572,341.20 is: 6,392,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,341.20 : 6,392,879.60 = 4,572,341.20 : x
  2. Step 2: Convert to fraction form
    4,572,341.20/6,392,879.60 = 4,572,341.20/x
  3. Step 3: Cross multiply
    4,572,341.20x = 6,392,879.60 × 4,572,341.20
  4. Step 4: Simplify right side
    4,572,341.20x = 29,230,426,781,719.52
  5. Step 5: Solve for x
    x = 29,230,426,781,719.52/4,572,341.20
  6. Step 6: Final answer
    x = 6,392,879.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.