Home / 1,142,483.52-1,713,380.21-343,552.98

Finding the Fourth Proportional to 1,142,483.52, 1,713,380.21 and 343,552.98

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Solution

The fourth proportional to 1,142,483.52, 1,713,380.21 and 343,552.98 is: 515,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,483.52 : 1,713,380.21 = 343,552.98 : x
  2. Step 2: Convert to fraction form
    1,142,483.52/1,713,380.21 = 343,552.98/x
  3. Step 3: Cross multiply
    1,142,483.52x = 1,713,380.21 × 343,552.98
  4. Step 4: Simplify right side
    1,142,483.52x = 588,636,877,018.53
  5. Step 5: Solve for x
    x = 588,636,877,018.53/1,142,483.52
  6. Step 6: Final answer
    x = 515,225.70

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1.5x scale

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.