Home / 700,423.20-1,050,634.80-523,276.20

Finding the Fourth Proportional to 700,423.20, 1,050,634.80 and 523,276.20

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Solution

The fourth proportional to 700,423.20, 1,050,634.80 and 523,276.20 is: 784,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,423.20 : 1,050,634.80 = 523,276.20 : x
  2. Step 2: Convert to fraction form
    700,423.20/1,050,634.80 = 523,276.20/x
  3. Step 3: Cross multiply
    700,423.20x = 1,050,634.80 × 523,276.20
  4. Step 4: Simplify right side
    700,423.20x = 549,772,185,731.76
  5. Step 5: Solve for x
    x = 549,772,185,731.76/700,423.20
  6. Step 6: Final answer
    x = 784,914.30

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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.