Home / 1,560,095.60-2,340,143.40-885,916.40

Finding the Fourth Proportional to 1,560,095.60, 2,340,143.40 and 885,916.40

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Solution

The fourth proportional to 1,560,095.60, 2,340,143.40 and 885,916.40 is: 1,328,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,095.60 : 2,340,143.40 = 885,916.40 : x
  2. Step 2: Convert to fraction form
    1,560,095.60/2,340,143.40 = 885,916.40/x
  3. Step 3: Cross multiply
    1,560,095.60x = 2,340,143.40 × 885,916.40
  4. Step 4: Simplify right side
    1,560,095.60x = 2,073,171,416,411.76
  5. Step 5: Solve for x
    x = 2,073,171,416,411.76/1,560,095.60
  6. Step 6: Final answer
    x = 1,328,874.60

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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.