Home / 1,826,857.60-2,740,286.40-564,812.80

Finding the Fourth Proportional to 1,826,857.60, 2,740,286.40 and 564,812.80

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Solution

The fourth proportional to 1,826,857.60, 2,740,286.40 and 564,812.80 is: 847,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,857.60 : 2,740,286.40 = 564,812.80 : x
  2. Step 2: Convert to fraction form
    1,826,857.60/2,740,286.40 = 564,812.80/x
  3. Step 3: Cross multiply
    1,826,857.60x = 2,740,286.40 × 564,812.80
  4. Step 4: Simplify right side
    1,826,857.60x = 1,547,748,834,385.92
  5. Step 5: Solve for x
    x = 1,547,748,834,385.92/1,826,857.60
  6. Step 6: Final answer
    x = 847,219.20

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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.