Home / 1,046,473.20-1,569,709.80-514,335.60

Finding the Fourth Proportional to 1,046,473.20, 1,569,709.80 and 514,335.60

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Solution

The fourth proportional to 1,046,473.20, 1,569,709.80 and 514,335.60 is: 771,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,473.20 : 1,569,709.80 = 514,335.60 : x
  2. Step 2: Convert to fraction form
    1,046,473.20/1,569,709.80 = 514,335.60/x
  3. Step 3: Cross multiply
    1,046,473.20x = 1,569,709.80 × 514,335.60
  4. Step 4: Simplify right side
    1,046,473.20x = 807,357,631,808.88
  5. Step 5: Solve for x
    x = 807,357,631,808.88/1,046,473.20
  6. Step 6: Final answer
    x = 771,503.40

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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.