Home / 736,297.32-1,015,675.12-441,871.76

Finding the Fourth Proportional to 736,297.32, 1,015,675.12 and 441,871.76

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Solution

The fourth proportional to 736,297.32, 1,015,675.12 and 441,871.76 is: 609,533.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,297.32 : 1,015,675.12 = 441,871.76 : x
  2. Step 2: Convert to fraction form
    736,297.32/1,015,675.12 = 441,871.76/x
  3. Step 3: Cross multiply
    736,297.32x = 1,015,675.12 × 441,871.76
  4. Step 4: Simplify right side
    736,297.32x = 448,798,152,862.61
  5. Step 5: Solve for x
    x = 448,798,152,862.61/736,297.32
  6. Step 6: Final answer
    x = 609,533.87

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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.