Home / 1,041,807.60-1,562,404.20-410,511.60

Finding the Fourth Proportional to 1,041,807.60, 1,562,404.20 and 410,511.60

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Solution

The fourth proportional to 1,041,807.60, 1,562,404.20 and 410,511.60 is: 615,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,807.60 : 1,562,404.20 = 410,511.60 : x
  2. Step 2: Convert to fraction form
    1,041,807.60/1,562,404.20 = 410,511.60/x
  3. Step 3: Cross multiply
    1,041,807.60x = 1,562,404.20 × 410,511.60
  4. Step 4: Simplify right side
    1,041,807.60x = 641,385,047,988.72
  5. Step 5: Solve for x
    x = 641,385,047,988.72/1,041,807.60
  6. Step 6: Final answer
    x = 615,646.35

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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.