Home / 1,948,252.10-2,688,670.92-1,088,812.32

Finding the Fourth Proportional to 1,948,252.10, 2,688,670.92 and 1,088,812.32

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Solution

The fourth proportional to 1,948,252.10, 2,688,670.92 and 1,088,812.32 is: 1,502,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,252.10 : 2,688,670.92 = 1,088,812.32 : x
  2. Step 2: Convert to fraction form
    1,948,252.10/2,688,670.92 = 1,088,812.32/x
  3. Step 3: Cross multiply
    1,948,252.10x = 2,688,670.92 × 1,088,812.32
  4. Step 4: Simplify right side
    1,948,252.10x = 2,927,458,022,121.73
  5. Step 5: Solve for x
    x = 2,927,458,022,121.73/1,948,252.10
  6. Step 6: Final answer
    x = 1,502,607.40

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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.