Home / 1,778,373.50-2,454,155.55-973,557.50

Finding the Fourth Proportional to 1,778,373.50, 2,454,155.55 and 973,557.50

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Solution

The fourth proportional to 1,778,373.50, 2,454,155.55 and 973,557.50 is: 1,343,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,373.50 : 2,454,155.55 = 973,557.50 : x
  2. Step 2: Convert to fraction form
    1,778,373.50/2,454,155.55 = 973,557.50/x
  3. Step 3: Cross multiply
    1,778,373.50x = 2,454,155.55 × 973,557.50
  4. Step 4: Simplify right side
    1,778,373.50x = 2,389,261,541,869.13
  5. Step 5: Solve for x
    x = 2,389,261,541,869.13/1,778,373.50
  6. Step 6: Final answer
    x = 1,343,509.42

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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.