Home / 706,829.25-975,763.15-435,130.04

Finding the Fourth Proportional to 706,829.25, 975,763.15 and 435,130.04

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Solution

The fourth proportional to 706,829.25, 975,763.15 and 435,130.04 is: 600,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,829.25 : 975,763.15 = 435,130.04 : x
  2. Step 2: Convert to fraction form
    706,829.25/975,763.15 = 435,130.04/x
  3. Step 3: Cross multiply
    706,829.25x = 975,763.15 × 435,130.04
  4. Step 4: Simplify right side
    706,829.25x = 424,583,852,523.39
  5. Step 5: Solve for x
    x = 424,583,852,523.39/706,829.25
  6. Step 6: Final answer
    x = 600,688.01

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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.