Home / 1,566,281.40-2,348,838.90-619,456.20

Finding the Fourth Proportional to 1,566,281.40, 2,348,838.90 and 619,456.20

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Solution

The fourth proportional to 1,566,281.40, 2,348,838.90 and 619,456.20 is: 928,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,281.40 : 2,348,838.90 = 619,456.20 : x
  2. Step 2: Convert to fraction form
    1,566,281.40/2,348,838.90 = 619,456.20/x
  3. Step 3: Cross multiply
    1,566,281.40x = 2,348,838.90 × 619,456.20
  4. Step 4: Simplify right side
    1,566,281.40x = 1,455,002,819,406.18
  5. Step 5: Solve for x
    x = 1,455,002,819,406.18/1,566,281.40
  6. Step 6: Final answer
    x = 928,953.65

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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.