Home / 750,220.17-1,035,303.76-406,056.04

Finding the Fourth Proportional to 750,220.17, 1,035,303.76 and 406,056.04

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Solution

The fourth proportional to 750,220.17, 1,035,303.76 and 406,056.04 is: 560,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,220.17 : 1,035,303.76 = 406,056.04 : x
  2. Step 2: Convert to fraction form
    750,220.17/1,035,303.76 = 406,056.04/x
  3. Step 3: Cross multiply
    750,220.17x = 1,035,303.76 × 406,056.04
  4. Step 4: Simplify right side
    750,220.17x = 420,391,348,597.01
  5. Step 5: Solve for x
    x = 420,391,348,597.01/750,220.17
  6. Step 6: Final answer
    x = 560,357.30

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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.