Home / 1,774,337.40-2,663,255.70-876,792.60

Finding the Fourth Proportional to 1,774,337.40, 2,663,255.70 and 876,792.60

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Solution

The fourth proportional to 1,774,337.40, 2,663,255.70 and 876,792.60 is: 1,316,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,337.40 : 2,663,255.70 = 876,792.60 : x
  2. Step 2: Convert to fraction form
    1,774,337.40/2,663,255.70 = 876,792.60/x
  3. Step 3: Cross multiply
    1,774,337.40x = 2,663,255.70 × 876,792.60
  4. Step 4: Simplify right side
    1,774,337.40x = 2,335,122,889,667.82
  5. Step 5: Solve for x
    x = 2,335,122,889,667.82/1,774,337.40
  6. Step 6: Final answer
    x = 1,316,053.47

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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.