Home / 1,532,328.61-2,298,492.90-722,524.53

Finding the Fourth Proportional to 1,532,328.61, 2,298,492.90 and 722,524.53

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Solution

The fourth proportional to 1,532,328.61, 2,298,492.90 and 722,524.53 is: 1,083,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,328.61 : 2,298,492.90 = 722,524.53 : x
  2. Step 2: Convert to fraction form
    1,532,328.61/2,298,492.90 = 722,524.53/x
  3. Step 3: Cross multiply
    1,532,328.61x = 2,298,492.90 × 722,524.53
  4. Step 4: Simplify right side
    1,532,328.61x = 1,660,717,502,280.84
  5. Step 5: Solve for x
    x = 1,660,717,502,280.84/1,532,328.61
  6. Step 6: Final answer
    x = 1,083,786.79

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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.