Home / 805,025.66-1,110,931.00-437,499.50

Finding the Fourth Proportional to 805,025.66, 1,110,931.00 and 437,499.50

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Solution

The fourth proportional to 805,025.66, 1,110,931.00 and 437,499.50 is: 603,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,025.66 : 1,110,931.00 = 437,499.50 : x
  2. Step 2: Convert to fraction form
    805,025.66/1,110,931.00 = 437,499.50/x
  3. Step 3: Cross multiply
    805,025.66x = 1,110,931.00 × 437,499.50
  4. Step 4: Simplify right side
    805,025.66x = 486,031,750,386.10
  5. Step 5: Solve for x
    x = 486,031,750,386.10/805,025.66
  6. Step 6: Final answer
    x = 603,746.91

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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.