Home / 1,828,024.60-2,522,643-1,012,210.72

Finding the Fourth Proportional to 1,828,024.60, 2,522,643 and 1,012,210.72

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Solution

The fourth proportional to 1,828,024.60, 2,522,643 and 1,012,210.72 is: 1,396,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,024.60 : 2,522,643 = 1,012,210.72 : x
  2. Step 2: Convert to fraction form
    1,828,024.60/2,522,643 = 1,012,210.72/x
  3. Step 3: Cross multiply
    1,828,024.60x = 2,522,643 × 1,012,210.72
  4. Step 4: Simplify right side
    1,828,024.60x = 2,553,446,287,332.96
  5. Step 5: Solve for x
    x = 2,553,446,287,332.96/1,828,024.60
  6. Step 6: Final answer
    x = 1,396,833.66

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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.