Home / 670,358.80-1,005,538.20-596,875.60

Finding the Fourth Proportional to 670,358.80, 1,005,538.20 and 596,875.60

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Solution

The fourth proportional to 670,358.80, 1,005,538.20 and 596,875.60 is: 895,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,358.80 : 1,005,538.20 = 596,875.60 : x
  2. Step 2: Convert to fraction form
    670,358.80/1,005,538.20 = 596,875.60/x
  3. Step 3: Cross multiply
    670,358.80x = 1,005,538.20 × 596,875.60
  4. Step 4: Simplify right side
    670,358.80x = 600,181,216,447.92
  5. Step 5: Solve for x
    x = 600,181,216,447.92/670,358.80
  6. Step 6: Final answer
    x = 895,313.40

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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.