Home / 3,168,569.68-4,372,627.40-1,718,264.76

Finding the Fourth Proportional to 3,168,569.68, 4,372,627.40 and 1,718,264.76

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Solution

The fourth proportional to 3,168,569.68, 4,372,627.40 and 1,718,264.76 is: 2,371,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,569.68 : 4,372,627.40 = 1,718,264.76 : x
  2. Step 2: Convert to fraction form
    3,168,569.68/4,372,627.40 = 1,718,264.76/x
  3. Step 3: Cross multiply
    3,168,569.68x = 4,372,627.40 × 1,718,264.76
  4. Step 4: Simplify right side
    3,168,569.68x = 7,513,331,570,030.43
  5. Step 5: Solve for x
    x = 7,513,331,570,030.43/3,168,569.68
  6. Step 6: Final answer
    x = 2,371,206.04

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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.