Home / 1,518,320.32-2,095,068-864,963.52

Finding the Fourth Proportional to 1,518,320.32, 2,095,068 and 864,963.52

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Solution

The fourth proportional to 1,518,320.32, 2,095,068 and 864,963.52 is: 1,193,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,320.32 : 2,095,068 = 864,963.52 : x
  2. Step 2: Convert to fraction form
    1,518,320.32/2,095,068 = 864,963.52/x
  3. Step 3: Cross multiply
    1,518,320.32x = 2,095,068 × 864,963.52
  4. Step 4: Simplify right side
    1,518,320.32x = 1,812,157,391,919.36
  5. Step 5: Solve for x
    x = 1,812,157,391,919.36/1,518,320.32
  6. Step 6: Final answer
    x = 1,193,527.72

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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.