Home / 1,069,461.91-1,604,114.17-395,228.64

Finding the Fourth Proportional to 1,069,461.91, 1,604,114.17 and 395,228.64

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Solution

The fourth proportional to 1,069,461.91, 1,604,114.17 and 395,228.64 is: 592,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,461.91 : 1,604,114.17 = 395,228.64 : x
  2. Step 2: Convert to fraction form
    1,069,461.91/1,604,114.17 = 395,228.64/x
  3. Step 3: Cross multiply
    1,069,461.91x = 1,604,114.17 × 395,228.64
  4. Step 4: Simplify right side
    1,069,461.91x = 633,991,861,813.83
  5. Step 5: Solve for x
    x = 633,991,861,813.83/1,069,461.91
  6. Step 6: Final answer
    x = 592,813.88

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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.