Home / 3,114,381.60-4,671,572.40-3,114,381.60

Finding the Fourth Proportional to 3,114,381.60, 4,671,572.40 and 3,114,381.60

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Solution

The fourth proportional to 3,114,381.60, 4,671,572.40 and 3,114,381.60 is: 4,671,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,381.60 : 4,671,572.40 = 3,114,381.60 : x
  2. Step 2: Convert to fraction form
    3,114,381.60/4,671,572.40 = 3,114,381.60/x
  3. Step 3: Cross multiply
    3,114,381.60x = 4,671,572.40 × 3,114,381.60
  4. Step 4: Simplify right side
    3,114,381.60x = 14,549,059,125,627.84
  5. Step 5: Solve for x
    x = 14,549,059,125,627.84/3,114,381.60
  6. Step 6: Final answer
    x = 4,671,572.40

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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.