Home / 1,716,445.38-2,574,794.43-454,264.50

Finding the Fourth Proportional to 1,716,445.38, 2,574,794.43 and 454,264.50

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Solution

The fourth proportional to 1,716,445.38, 2,574,794.43 and 454,264.50 is: 681,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,445.38 : 2,574,794.43 = 454,264.50 : x
  2. Step 2: Convert to fraction form
    1,716,445.38/2,574,794.43 = 454,264.50/x
  3. Step 3: Cross multiply
    1,716,445.38x = 2,574,794.43 × 454,264.50
  4. Step 4: Simplify right side
    1,716,445.38x = 1,169,637,704,346.74
  5. Step 5: Solve for x
    x = 1,169,637,704,346.74/1,716,445.38
  6. Step 6: Final answer
    x = 681,430.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.