Home / 968,923.20-1,337,095.98-539,199.30

Finding the Fourth Proportional to 968,923.20, 1,337,095.98 and 539,199.30

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Solution

The fourth proportional to 968,923.20, 1,337,095.98 and 539,199.30 is: 744,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,923.20 : 1,337,095.98 = 539,199.30 : x
  2. Step 2: Convert to fraction form
    968,923.20/1,337,095.98 = 539,199.30/x
  3. Step 3: Cross multiply
    968,923.20x = 1,337,095.98 × 539,199.30
  4. Step 4: Simplify right side
    968,923.20x = 720,961,216,448.81
  5. Step 5: Solve for x
    x = 720,961,216,448.81/968,923.20
  6. Step 6: Final answer
    x = 744,085.00

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1.5x scale

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.