Home / 1,014,733.76-1,400,342.90-612,248

Finding the Fourth Proportional to 1,014,733.76, 1,400,342.90 and 612,248

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Solution

The fourth proportional to 1,014,733.76, 1,400,342.90 and 612,248 is: 844,908.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,733.76 : 1,400,342.90 = 612,248 : x
  2. Step 2: Convert to fraction form
    1,014,733.76/1,400,342.90 = 612,248/x
  3. Step 3: Cross multiply
    1,014,733.76x = 1,400,342.90 × 612,248
  4. Step 4: Simplify right side
    1,014,733.76x = 857,357,139,839.20
  5. Step 5: Solve for x
    x = 857,357,139,839.20/1,014,733.76
  6. Step 6: Final answer
    x = 844,908.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.