Home / 706,830.00-975,764.19-435,130.79

Finding the Fourth Proportional to 706,830.00, 975,764.19 and 435,130.79

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Solution

The fourth proportional to 706,830.00, 975,764.19 and 435,130.79 is: 600,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,830.00 : 975,764.19 = 435,130.79 : x
  2. Step 2: Convert to fraction form
    706,830.00/975,764.19 = 435,130.79/x
  3. Step 3: Cross multiply
    706,830.00x = 975,764.19 × 435,130.79
  4. Step 4: Simplify right side
    706,830.00x = 424,585,035,793.94
  5. Step 5: Solve for x
    x = 424,585,035,793.94/706,830.00
  6. Step 6: Final answer
    x = 600,689.05

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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.