Home / 1,062,400.71-1,466,113.26-578,965.98

Finding the Fourth Proportional to 1,062,400.71, 1,466,113.26 and 578,965.98

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Solution

The fourth proportional to 1,062,400.71, 1,466,113.26 and 578,965.98 is: 798,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,400.71 : 1,466,113.26 = 578,965.98 : x
  2. Step 2: Convert to fraction form
    1,062,400.71/1,466,113.26 = 578,965.98/x
  3. Step 3: Cross multiply
    1,062,400.71x = 1,466,113.26 × 578,965.98
  4. Step 4: Simplify right side
    1,062,400.71x = 848,829,700,366.90
  5. Step 5: Solve for x
    x = 848,829,700,366.90/1,062,400.71
  6. Step 6: Final answer
    x = 798,973.21

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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.