Home / 670,281.80-1,005,422.70-595,632.20

Finding the Fourth Proportional to 670,281.80, 1,005,422.70 and 595,632.20

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Solution

The fourth proportional to 670,281.80, 1,005,422.70 and 595,632.20 is: 893,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,281.80 : 1,005,422.70 = 595,632.20 : x
  2. Step 2: Convert to fraction form
    670,281.80/1,005,422.70 = 595,632.20/x
  3. Step 3: Cross multiply
    670,281.80x = 1,005,422.70 × 595,632.20
  4. Step 4: Simplify right side
    670,281.80x = 598,862,134,730.94
  5. Step 5: Solve for x
    x = 598,862,134,730.94/670,281.80
  6. Step 6: Final answer
    x = 893,448.30

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Double scale
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Similar ratio
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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.