Home / 1,571,748-2,357,819.64-612,225.24

Finding the Fourth Proportional to 1,571,748, 2,357,819.64 and 612,225.24

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Solution

The fourth proportional to 1,571,748, 2,357,819.64 and 612,225.24 is: 918,414.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,748 : 2,357,819.64 = 612,225.24 : x
  2. Step 2: Convert to fraction form
    1,571,748/2,357,819.64 = 612,225.24/x
  3. Step 3: Cross multiply
    1,571,748x = 2,357,819.64 × 612,225.24
  4. Step 4: Simplify right side
    1,571,748x = 1,443,516,694,975.71
  5. Step 5: Solve for x
    x = 1,443,516,694,975.71/1,571,748
  6. Step 6: Final answer
    x = 918,414.84

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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.