Home / 693,152.80-1,039,729.20-598,674.40

Finding the Fourth Proportional to 693,152.80, 1,039,729.20 and 598,674.40

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Solution

The fourth proportional to 693,152.80, 1,039,729.20 and 598,674.40 is: 898,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,152.80 : 1,039,729.20 = 598,674.40 : x
  2. Step 2: Convert to fraction form
    693,152.80/1,039,729.20 = 598,674.40/x
  3. Step 3: Cross multiply
    693,152.80x = 1,039,729.20 × 598,674.40
  4. Step 4: Simplify right side
    693,152.80x = 622,459,254,972.48
  5. Step 5: Solve for x
    x = 622,459,254,972.48/693,152.80
  6. Step 6: Final answer
    x = 898,011.60

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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.