Home / 1,648,666.70-2,473,000.05-702,133.10

Finding the Fourth Proportional to 1,648,666.70, 2,473,000.05 and 702,133.10

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Solution

The fourth proportional to 1,648,666.70, 2,473,000.05 and 702,133.10 is: 1,053,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,666.70 : 2,473,000.05 = 702,133.10 : x
  2. Step 2: Convert to fraction form
    1,648,666.70/2,473,000.05 = 702,133.10/x
  3. Step 3: Cross multiply
    1,648,666.70x = 2,473,000.05 × 702,133.10
  4. Step 4: Simplify right side
    1,648,666.70x = 1,736,375,191,406.65
  5. Step 5: Solve for x
    x = 1,736,375,191,406.65/1,648,666.70
  6. Step 6: Final answer
    x = 1,053,199.65

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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.