Home / 1,934,225.40-2,669,113.50-1,074,756.28

Finding the Fourth Proportional to 1,934,225.40, 2,669,113.50 and 1,074,756.28

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Solution

The fourth proportional to 1,934,225.40, 2,669,113.50 and 1,074,756.28 is: 1,483,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,225.40 : 2,669,113.50 = 1,074,756.28 : x
  2. Step 2: Convert to fraction form
    1,934,225.40/2,669,113.50 = 1,074,756.28/x
  3. Step 3: Cross multiply
    1,934,225.40x = 2,669,113.50 × 1,074,756.28
  4. Step 4: Simplify right side
    1,934,225.40x = 2,868,646,496,157.78
  5. Step 5: Solve for x
    x = 2,868,646,496,157.78/1,934,225.40
  6. Step 6: Final answer
    x = 1,483,098.35

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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.