Home / 869,097.20-1,303,645.80-564,666.80

Finding the Fourth Proportional to 869,097.20, 1,303,645.80 and 564,666.80

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Solution

The fourth proportional to 869,097.20, 1,303,645.80 and 564,666.80 is: 847,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,097.20 : 1,303,645.80 = 564,666.80 : x
  2. Step 2: Convert to fraction form
    869,097.20/1,303,645.80 = 564,666.80/x
  3. Step 3: Cross multiply
    869,097.20x = 1,303,645.80 × 564,666.80
  4. Step 4: Simplify right side
    869,097.20x = 736,125,502,219.44
  5. Step 5: Solve for x
    x = 736,125,502,219.44/869,097.20
  6. Step 6: Final answer
    x = 847,000.20

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1.5x scale

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.