Home / 732,064.29-1,010,259.05-421,795.41

Finding the Fourth Proportional to 732,064.29, 1,010,259.05 and 421,795.41

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Solution

The fourth proportional to 732,064.29, 1,010,259.05 and 421,795.41 is: 582,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,064.29 : 1,010,259.05 = 421,795.41 : x
  2. Step 2: Convert to fraction form
    732,064.29/1,010,259.05 = 421,795.41/x
  3. Step 3: Cross multiply
    732,064.29x = 1,010,259.05 × 421,795.41
  4. Step 4: Simplify right side
    732,064.29x = 426,122,630,200.96
  5. Step 5: Solve for x
    x = 426,122,630,200.96/732,064.29
  6. Step 6: Final answer
    x = 582,083.62

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1.5x scale

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.