Home / 818,527.20-1,230,415.20-583,497.60

Finding the Fourth Proportional to 818,527.20, 1,230,415.20 and 583,497.60

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Solution

The fourth proportional to 818,527.20, 1,230,415.20 and 583,497.60 is: 877,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,527.20 : 1,230,415.20 = 583,497.60 : x
  2. Step 2: Convert to fraction form
    818,527.20/1,230,415.20 = 583,497.60/x
  3. Step 3: Cross multiply
    818,527.20x = 1,230,415.20 × 583,497.60
  4. Step 4: Simplify right side
    818,527.20x = 717,944,316,203.52
  5. Step 5: Solve for x
    x = 717,944,316,203.52/818,527.20
  6. Step 6: Final answer
    x = 877,117.24

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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.