Home / 1,234,630.77-1,852,278.93-514,733.19

Finding the Fourth Proportional to 1,234,630.77, 1,852,278.93 and 514,733.19

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Solution

The fourth proportional to 1,234,630.77, 1,852,278.93 and 514,733.19 is: 772,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,630.77 : 1,852,278.93 = 514,733.19 : x
  2. Step 2: Convert to fraction form
    1,234,630.77/1,852,278.93 = 514,733.19/x
  3. Step 3: Cross multiply
    1,234,630.77x = 1,852,278.93 × 514,733.19
  4. Step 4: Simplify right side
    1,234,630.77x = 953,429,442,408.69
  5. Step 5: Solve for x
    x = 953,429,442,408.69/1,234,630.77
  6. Step 6: Final answer
    x = 772,238.52

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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.