Home / 1,569,164.10-2,353,964.85-670,598.70

Finding the Fourth Proportional to 1,569,164.10, 2,353,964.85 and 670,598.70

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Solution

The fourth proportional to 1,569,164.10, 2,353,964.85 and 670,598.70 is: 1,005,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,164.10 : 2,353,964.85 = 670,598.70 : x
  2. Step 2: Convert to fraction form
    1,569,164.10/2,353,964.85 = 670,598.70/x
  3. Step 3: Cross multiply
    1,569,164.10x = 2,353,964.85 × 670,598.70
  4. Step 4: Simplify right side
    1,569,164.10x = 1,578,565,768,255.70
  5. Step 5: Solve for x
    x = 1,578,565,768,255.70/1,569,164.10
  6. Step 6: Final answer
    x = 1,005,991.51

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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.