Home / 1,023,076.92-1,411,815.28-564,191.28

Finding the Fourth Proportional to 1,023,076.92, 1,411,815.28 and 564,191.28

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Solution

The fourth proportional to 1,023,076.92, 1,411,815.28 and 564,191.28 is: 778,566.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,076.92 : 1,411,815.28 = 564,191.28 : x
  2. Step 2: Convert to fraction form
    1,023,076.92/1,411,815.28 = 564,191.28/x
  3. Step 3: Cross multiply
    1,023,076.92x = 1,411,815.28 × 564,191.28
  4. Step 4: Simplify right side
    1,023,076.92x = 796,533,869,946.76
  5. Step 5: Solve for x
    x = 796,533,869,946.76/1,023,076.92
  6. Step 6: Final answer
    x = 778,566.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.