Home / 940,919.81-1,298,533.60-533,025.01

Finding the Fourth Proportional to 940,919.81, 1,298,533.60 and 533,025.01

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Solution

The fourth proportional to 940,919.81, 1,298,533.60 and 533,025.01 is: 735,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,919.81 : 1,298,533.60 = 533,025.01 : x
  2. Step 2: Convert to fraction form
    940,919.81/1,298,533.60 = 533,025.01/x
  3. Step 3: Cross multiply
    940,919.81x = 1,298,533.60 × 533,025.01
  4. Step 4: Simplify right side
    940,919.81x = 692,150,885,125.34
  5. Step 5: Solve for x
    x = 692,150,885,125.34/940,919.81
  6. Step 6: Final answer
    x = 735,610.92

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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.