Home / 1,358,597.61-1,874,578.55-754,972.65

Finding the Fourth Proportional to 1,358,597.61, 1,874,578.55 and 754,972.65

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Solution

The fourth proportional to 1,358,597.61, 1,874,578.55 and 754,972.65 is: 1,041,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,597.61 : 1,874,578.55 = 754,972.65 : x
  2. Step 2: Convert to fraction form
    1,358,597.61/1,874,578.55 = 754,972.65/x
  3. Step 3: Cross multiply
    1,358,597.61x = 1,874,578.55 × 754,972.65
  4. Step 4: Simplify right side
    1,358,597.61x = 1,415,255,531,751.79
  5. Step 5: Solve for x
    x = 1,415,255,531,751.79/1,358,597.61
  6. Step 6: Final answer
    x = 1,041,703.24

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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.