Home / 1,696,264.53-2,340,863.11-921,895.41

Finding the Fourth Proportional to 1,696,264.53, 2,340,863.11 and 921,895.41

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Solution

The fourth proportional to 1,696,264.53, 2,340,863.11 and 921,895.41 is: 1,272,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,264.53 : 2,340,863.11 = 921,895.41 : x
  2. Step 2: Convert to fraction form
    1,696,264.53/2,340,863.11 = 921,895.41/x
  3. Step 3: Cross multiply
    1,696,264.53x = 2,340,863.11 × 921,895.41
  4. Step 4: Simplify right side
    1,696,264.53x = 2,158,030,956,547.33
  5. Step 5: Solve for x
    x = 2,158,030,956,547.33/1,696,264.53
  6. Step 6: Final answer
    x = 1,272,225.48

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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.