Home / 1,184,880.16-1,634,432.94-726,200.68

Finding the Fourth Proportional to 1,184,880.16, 1,634,432.94 and 726,200.68

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Solution

The fourth proportional to 1,184,880.16, 1,634,432.94 and 726,200.68 is: 1,001,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,880.16 : 1,634,432.94 = 726,200.68 : x
  2. Step 2: Convert to fraction form
    1,184,880.16/1,634,432.94 = 726,200.68/x
  3. Step 3: Cross multiply
    1,184,880.16x = 1,634,432.94 × 726,200.68
  4. Step 4: Simplify right side
    1,184,880.16x = 1,186,926,312,442.40
  5. Step 5: Solve for x
    x = 1,186,926,312,442.40/1,184,880.16
  6. Step 6: Final answer
    x = 1,001,726.89

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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.