Home / 801,557.66-1,106,151.29-434,038.83

Finding the Fourth Proportional to 801,557.66, 1,106,151.29 and 434,038.83

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Solution

The fourth proportional to 801,557.66, 1,106,151.29 and 434,038.83 is: 598,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,557.66 : 1,106,151.29 = 434,038.83 : x
  2. Step 2: Convert to fraction form
    801,557.66/1,106,151.29 = 434,038.83/x
  3. Step 3: Cross multiply
    801,557.66x = 1,106,151.29 × 434,038.83
  4. Step 4: Simplify right side
    801,557.66x = 480,112,609,544.40
  5. Step 5: Solve for x
    x = 480,112,609,544.40/801,557.66
  6. Step 6: Final answer
    x = 598,974.52

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1.5x scale

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.