Home / 943,285.02-1,301,850.96-535,518.87

Finding the Fourth Proportional to 943,285.02, 1,301,850.96 and 535,518.87

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Solution

The fourth proportional to 943,285.02, 1,301,850.96 and 535,518.87 is: 739,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,285.02 : 1,301,850.96 = 535,518.87 : x
  2. Step 2: Convert to fraction form
    943,285.02/1,301,850.96 = 535,518.87/x
  3. Step 3: Cross multiply
    943,285.02x = 1,301,850.96 × 535,518.87
  4. Step 4: Simplify right side
    943,285.02x = 697,165,753,285.08
  5. Step 5: Solve for x
    x = 697,165,753,285.08/943,285.02
  6. Step 6: Final answer
    x = 739,082.82

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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.