Home / 1,423,200.09-2,134,802.19-581,751.84

Finding the Fourth Proportional to 1,423,200.09, 2,134,802.19 and 581,751.84

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Solution

The fourth proportional to 1,423,200.09, 2,134,802.19 and 581,751.84 is: 872,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,200.09 : 2,134,802.19 = 581,751.84 : x
  2. Step 2: Convert to fraction form
    1,423,200.09/2,134,802.19 = 581,751.84/x
  3. Step 3: Cross multiply
    1,423,200.09x = 2,134,802.19 × 581,751.84
  4. Step 4: Simplify right side
    1,423,200.09x = 1,241,925,112,255.61
  5. Step 5: Solve for x
    x = 1,241,925,112,255.61/1,423,200.09
  6. Step 6: Final answer
    x = 872,628.60

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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.