Home / 1,852,503.17-2,778,365.95-522,496.13

Finding the Fourth Proportional to 1,852,503.17, 2,778,365.95 and 522,496.13

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Solution

The fourth proportional to 1,852,503.17, 2,778,365.95 and 522,496.13 is: 783,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,503.17 : 2,778,365.95 = 522,496.13 : x
  2. Step 2: Convert to fraction form
    1,852,503.17/2,778,365.95 = 522,496.13/x
  3. Step 3: Cross multiply
    1,852,503.17x = 2,778,365.95 × 522,496.13
  4. Step 4: Simplify right side
    1,852,503.17x = 1,451,685,441,400.70
  5. Step 5: Solve for x
    x = 1,451,685,441,400.70/1,852,503.17
  6. Step 6: Final answer
    x = 783,634.53

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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.