Home / 1,560,050.70-2,340,302.85-661,490.70

Finding the Fourth Proportional to 1,560,050.70, 2,340,302.85 and 661,490.70

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Solution

The fourth proportional to 1,560,050.70, 2,340,302.85 and 661,490.70 is: 992,332.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,050.70 : 2,340,302.85 = 661,490.70 : x
  2. Step 2: Convert to fraction form
    1,560,050.70/2,340,302.85 = 661,490.70/x
  3. Step 3: Cross multiply
    1,560,050.70x = 2,340,302.85 × 661,490.70
  4. Step 4: Simplify right side
    1,560,050.70x = 1,548,088,570,458.50
  5. Step 5: Solve for x
    x = 1,548,088,570,458.50/1,560,050.70
  6. Step 6: Final answer
    x = 992,332.22

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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.