Home / 670,593.60-1,007,056.80-355,665.60

Finding the Fourth Proportional to 670,593.60, 1,007,056.80 and 355,665.60

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Solution

The fourth proportional to 670,593.60, 1,007,056.80 and 355,665.60 is: 534,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,593.60 : 1,007,056.80 = 355,665.60 : x
  2. Step 2: Convert to fraction form
    670,593.60/1,007,056.80 = 355,665.60/x
  3. Step 3: Cross multiply
    670,593.60x = 1,007,056.80 × 355,665.60
  4. Step 4: Simplify right side
    670,593.60x = 358,175,461,006.08
  5. Step 5: Solve for x
    x = 358,175,461,006.08/670,593.60
  6. Step 6: Final answer
    x = 534,117.03

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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.