Home / 1,778,699.85-2,454,606.57-962,903.52

Finding the Fourth Proportional to 1,778,699.85, 2,454,606.57 and 962,903.52

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Solution

The fourth proportional to 1,778,699.85, 2,454,606.57 and 962,903.52 is: 1,328,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,699.85 : 2,454,606.57 = 962,903.52 : x
  2. Step 2: Convert to fraction form
    1,778,699.85/2,454,606.57 = 962,903.52/x
  3. Step 3: Cross multiply
    1,778,699.85x = 2,454,606.57 × 962,903.52
  4. Step 4: Simplify right side
    1,778,699.85x = 2,363,549,306,468.13
  5. Step 5: Solve for x
    x = 2,363,549,306,468.13/1,778,699.85
  6. Step 6: Final answer
    x = 1,328,807.28

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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.