Home / 1,035,439.90-1,553,265.88-396,281.16

Finding the Fourth Proportional to 1,035,439.90, 1,553,265.88 and 396,281.16

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Solution

The fourth proportional to 1,035,439.90, 1,553,265.88 and 396,281.16 is: 594,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,439.90 : 1,553,265.88 = 396,281.16 : x
  2. Step 2: Convert to fraction form
    1,035,439.90/1,553,265.88 = 396,281.16/x
  3. Step 3: Cross multiply
    1,035,439.90x = 1,553,265.88 × 396,281.16
  4. Step 4: Simplify right side
    1,035,439.90x = 615,530,004,714.82
  5. Step 5: Solve for x
    x = 615,530,004,714.82/1,035,439.90
  6. Step 6: Final answer
    x = 594,462.32

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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.