Home / 1,696,862.02-2,341,406.35-1,008,277.78

Finding the Fourth Proportional to 1,696,862.02, 2,341,406.35 and 1,008,277.78

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Solution

The fourth proportional to 1,696,862.02, 2,341,406.35 and 1,008,277.78 is: 1,391,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,862.02 : 2,341,406.35 = 1,008,277.78 : x
  2. Step 2: Convert to fraction form
    1,696,862.02/2,341,406.35 = 1,008,277.78/x
  3. Step 3: Cross multiply
    1,696,862.02x = 2,341,406.35 × 1,008,277.78
  4. Step 4: Simplify right side
    1,696,862.02x = 2,360,787,996,655.90
  5. Step 5: Solve for x
    x = 2,360,787,996,655.90/1,696,862.02
  6. Step 6: Final answer
    x = 1,391,266.92

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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.