Home / 1,225,593.14-1,838,390.52-384,210.50

Finding the Fourth Proportional to 1,225,593.14, 1,838,390.52 and 384,210.50

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Solution

The fourth proportional to 1,225,593.14, 1,838,390.52 and 384,210.50 is: 576,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,593.14 : 1,838,390.52 = 384,210.50 : x
  2. Step 2: Convert to fraction form
    1,225,593.14/1,838,390.52 = 384,210.50/x
  3. Step 3: Cross multiply
    1,225,593.14x = 1,838,390.52 × 384,210.50
  4. Step 4: Simplify right side
    1,225,593.14x = 706,328,940,884.46
  5. Step 5: Solve for x
    x = 706,328,940,884.46/1,225,593.14
  6. Step 6: Final answer
    x = 576,316.00

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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.