Home / 1,223,068.74-1,834,187.88-464,728.02

Finding the Fourth Proportional to 1,223,068.74, 1,834,187.88 and 464,728.02

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Solution

The fourth proportional to 1,223,068.74, 1,834,187.88 and 464,728.02 is: 696,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,068.74 : 1,834,187.88 = 464,728.02 : x
  2. Step 2: Convert to fraction form
    1,223,068.74/1,834,187.88 = 464,728.02/x
  3. Step 3: Cross multiply
    1,223,068.74x = 1,834,187.88 × 464,728.02
  4. Step 4: Simplify right side
    1,223,068.74x = 852,398,501,780.40
  5. Step 5: Solve for x
    x = 852,398,501,780.40/1,223,068.74
  6. Step 6: Final answer
    x = 696,934.26

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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.