Home / 837,424.83-1,155,153.18-526,832.58

Finding the Fourth Proportional to 837,424.83, 1,155,153.18 and 526,832.58

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Solution

The fourth proportional to 837,424.83, 1,155,153.18 and 526,832.58 is: 726,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,424.83 : 1,155,153.18 = 526,832.58 : x
  2. Step 2: Convert to fraction form
    837,424.83/1,155,153.18 = 526,832.58/x
  3. Step 3: Cross multiply
    837,424.83x = 1,155,153.18 × 526,832.58
  4. Step 4: Simplify right side
    837,424.83x = 608,572,330,114.60
  5. Step 5: Solve for x
    x = 608,572,330,114.60/837,424.83
  6. Step 6: Final answer
    x = 726,718.76

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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.