Home / 1,697,545.55-2,342,657.18-933,619.16

Finding the Fourth Proportional to 1,697,545.55, 2,342,657.18 and 933,619.16

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Solution

The fourth proportional to 1,697,545.55, 2,342,657.18 and 933,619.16 is: 1,288,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,545.55 : 2,342,657.18 = 933,619.16 : x
  2. Step 2: Convert to fraction form
    1,697,545.55/2,342,657.18 = 933,619.16/x
  3. Step 3: Cross multiply
    1,697,545.55x = 2,342,657.18 × 933,619.16
  4. Step 4: Simplify right side
    1,697,545.55x = 2,187,149,628,559.57
  5. Step 5: Solve for x
    x = 2,187,149,628,559.57/1,697,545.55
  6. Step 6: Final answer
    x = 1,288,418.82

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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.