Home / 1,134,106.20-1,565,049.06-624,826.80

Finding the Fourth Proportional to 1,134,106.20, 1,565,049.06 and 624,826.80

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Solution

The fourth proportional to 1,134,106.20, 1,565,049.06 and 624,826.80 is: 862,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,106.20 : 1,565,049.06 = 624,826.80 : x
  2. Step 2: Convert to fraction form
    1,134,106.20/1,565,049.06 = 624,826.80/x
  3. Step 3: Cross multiply
    1,134,106.20x = 1,565,049.06 × 624,826.80
  4. Step 4: Simplify right side
    1,134,106.20x = 977,884,596,002.81
  5. Step 5: Solve for x
    x = 977,884,596,002.81/1,134,106.20
  6. Step 6: Final answer
    x = 862,251.34

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Double scale
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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.