Home / 935,455.30-1,403,839.05-599,313.40

Finding the Fourth Proportional to 935,455.30, 1,403,839.05 and 599,313.40

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Solution

The fourth proportional to 935,455.30, 1,403,839.05 and 599,313.40 is: 899,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,455.30 : 1,403,839.05 = 599,313.40 : x
  2. Step 2: Convert to fraction form
    935,455.30/1,403,839.05 = 599,313.40/x
  3. Step 3: Cross multiply
    935,455.30x = 1,403,839.05 × 599,313.40
  4. Step 4: Simplify right side
    935,455.30x = 841,339,554,108.27
  5. Step 5: Solve for x
    x = 841,339,554,108.27/935,455.30
  6. Step 6: Final answer
    x = 899,390.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.