Home / 1,359,572.18-2,038,941.45-448,586.51

Finding the Fourth Proportional to 1,359,572.18, 2,038,941.45 and 448,586.51

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Solution

The fourth proportional to 1,359,572.18, 2,038,941.45 and 448,586.51 is: 672,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,572.18 : 2,038,941.45 = 448,586.51 : x
  2. Step 2: Convert to fraction form
    1,359,572.18/2,038,941.45 = 448,586.51/x
  3. Step 3: Cross multiply
    1,359,572.18x = 2,038,941.45 × 448,586.51
  4. Step 4: Simplify right side
    1,359,572.18x = 914,641,618,955.13
  5. Step 5: Solve for x
    x = 914,641,618,955.13/1,359,572.18
  6. Step 6: Final answer
    x = 672,742.23

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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.