Home / 694,191.60-1,041,384.60-294,829.20

Finding the Fourth Proportional to 694,191.60, 1,041,384.60 and 294,829.20

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Solution

The fourth proportional to 694,191.60, 1,041,384.60 and 294,829.20 is: 442,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,191.60 : 1,041,384.60 = 294,829.20 : x
  2. Step 2: Convert to fraction form
    694,191.60/1,041,384.60 = 294,829.20/x
  3. Step 3: Cross multiply
    694,191.60x = 1,041,384.60 × 294,829.20
  4. Step 4: Simplify right side
    694,191.60x = 307,030,588,510.32
  5. Step 5: Solve for x
    x = 307,030,588,510.32/694,191.60
  6. Step 6: Final answer
    x = 442,285.08

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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.