Home / 1,011,853.20-1,517,585.40-301,904.40

Finding the Fourth Proportional to 1,011,853.20, 1,517,585.40 and 301,904.40

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Solution

The fourth proportional to 1,011,853.20, 1,517,585.40 and 301,904.40 is: 452,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,853.20 : 1,517,585.40 = 301,904.40 : x
  2. Step 2: Convert to fraction form
    1,011,853.20/1,517,585.40 = 301,904.40/x
  3. Step 3: Cross multiply
    1,011,853.20x = 1,517,585.40 × 301,904.40
  4. Step 4: Simplify right side
    1,011,853.20x = 458,165,709,635.76
  5. Step 5: Solve for x
    x = 458,165,709,635.76/1,011,853.20
  6. Step 6: Final answer
    x = 452,798.60

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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.