Home / 1,034,905.30-1,552,357.95-436,542.10

Finding the Fourth Proportional to 1,034,905.30, 1,552,357.95 and 436,542.10

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Solution

The fourth proportional to 1,034,905.30, 1,552,357.95 and 436,542.10 is: 654,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,905.30 : 1,552,357.95 = 436,542.10 : x
  2. Step 2: Convert to fraction form
    1,034,905.30/1,552,357.95 = 436,542.10/x
  3. Step 3: Cross multiply
    1,034,905.30x = 1,552,357.95 × 436,542.10
  4. Step 4: Simplify right side
    1,034,905.30x = 677,669,599,444.70
  5. Step 5: Solve for x
    x = 677,669,599,444.70/1,034,905.30
  6. Step 6: Final answer
    x = 654,813.15

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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.