Home / 1,572,166.98-2,358,118.82-434,943.39

Finding the Fourth Proportional to 1,572,166.98, 2,358,118.82 and 434,943.39

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Solution

The fourth proportional to 1,572,166.98, 2,358,118.82 and 434,943.39 is: 652,378.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,166.98 : 2,358,118.82 = 434,943.39 : x
  2. Step 2: Convert to fraction form
    1,572,166.98/2,358,118.82 = 434,943.39/x
  3. Step 3: Cross multiply
    1,572,166.98x = 2,358,118.82 × 434,943.39
  4. Step 4: Simplify right side
    1,572,166.98x = 1,025,648,193,593.60
  5. Step 5: Solve for x
    x = 1,025,648,193,593.60/1,572,166.98
  6. Step 6: Final answer
    x = 652,378.66

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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.