Home / 2,484,980.57-3,727,055.67-688,045.70

Finding the Fourth Proportional to 2,484,980.57, 3,727,055.67 and 688,045.70

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Solution

The fourth proportional to 2,484,980.57, 3,727,055.67 and 688,045.70 is: 1,031,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,980.57 : 3,727,055.67 = 688,045.70 : x
  2. Step 2: Convert to fraction form
    2,484,980.57/3,727,055.67 = 688,045.70/x
  3. Step 3: Cross multiply
    2,484,980.57x = 3,727,055.67 × 688,045.70
  4. Step 4: Simplify right side
    2,484,980.57x = 2,564,384,608,768.84
  5. Step 5: Solve for x
    x = 2,564,384,608,768.84/2,484,980.57
  6. Step 6: Final answer
    x = 1,031,953.59

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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.