Home / 1,696,298.91-2,341,438.02-1,086,095.13

Finding the Fourth Proportional to 1,696,298.91, 2,341,438.02 and 1,086,095.13

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Solution

The fourth proportional to 1,696,298.91, 2,341,438.02 and 1,086,095.13 is: 1,499,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,298.91 : 2,341,438.02 = 1,086,095.13 : x
  2. Step 2: Convert to fraction form
    1,696,298.91/2,341,438.02 = 1,086,095.13/x
  3. Step 3: Cross multiply
    1,696,298.91x = 2,341,438.02 × 1,086,095.13
  4. Step 4: Simplify right side
    1,696,298.91x = 2,543,024,430,718.84
  5. Step 5: Solve for x
    x = 2,543,024,430,718.84/1,696,298.91
  6. Step 6: Final answer
    x = 1,499,160.56

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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.