Home / 4,152,686.33-5,730,721.14-2,317,111.21

Finding the Fourth Proportional to 4,152,686.33, 5,730,721.14 and 2,317,111.21

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Solution

The fourth proportional to 4,152,686.33, 5,730,721.14 and 2,317,111.21 is: 3,197,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,686.33 : 5,730,721.14 = 2,317,111.21 : x
  2. Step 2: Convert to fraction form
    4,152,686.33/5,730,721.14 = 2,317,111.21/x
  3. Step 3: Cross multiply
    4,152,686.33x = 5,730,721.14 × 2,317,111.21
  4. Step 4: Simplify right side
    4,152,686.33x = 13,278,718,210,730.55
  5. Step 5: Solve for x
    x = 13,278,718,210,730.55/4,152,686.33
  6. Step 6: Final answer
    x = 3,197,621.29

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1.5x scale

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.