Home / 1,754,029.64-2,630,587.76-742,631

Finding the Fourth Proportional to 1,754,029.64, 2,630,587.76 and 742,631

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Solution

The fourth proportional to 1,754,029.64, 2,630,587.76 and 742,631 is: 1,113,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,029.64 : 2,630,587.76 = 742,631 : x
  2. Step 2: Convert to fraction form
    1,754,029.64/2,630,587.76 = 742,631/x
  3. Step 3: Cross multiply
    1,754,029.64x = 2,630,587.76 × 742,631
  4. Step 4: Simplify right side
    1,754,029.64x = 1,953,556,018,796.56
  5. Step 5: Solve for x
    x = 1,953,556,018,796.56/1,754,029.64
  6. Step 6: Final answer
    x = 1,113,753.14

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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.