Home / 941,499.18-1,299,297.24-533,601.81

Finding the Fourth Proportional to 941,499.18, 1,299,297.24 and 533,601.81

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Solution

The fourth proportional to 941,499.18, 1,299,297.24 and 533,601.81 is: 736,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,499.18 : 1,299,297.24 = 533,601.81 : x
  2. Step 2: Convert to fraction form
    941,499.18/1,299,297.24 = 533,601.81/x
  3. Step 3: Cross multiply
    941,499.18x = 1,299,297.24 × 533,601.81
  4. Step 4: Simplify right side
    941,499.18x = 693,307,358,992.01
  5. Step 5: Solve for x
    x = 693,307,358,992.01/941,499.18
  6. Step 6: Final answer
    x = 736,386.58

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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.