Home / 1,013,204.08-1,398,216.54-554,310.34

Finding the Fourth Proportional to 1,013,204.08, 1,398,216.54 and 554,310.34

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Solution

The fourth proportional to 1,013,204.08, 1,398,216.54 and 554,310.34 is: 764,945.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,204.08 : 1,398,216.54 = 554,310.34 : x
  2. Step 2: Convert to fraction form
    1,013,204.08/1,398,216.54 = 554,310.34/x
  3. Step 3: Cross multiply
    1,013,204.08x = 1,398,216.54 × 554,310.34
  4. Step 4: Simplify right side
    1,013,204.08x = 775,045,885,681.02
  5. Step 5: Solve for x
    x = 775,045,885,681.02/1,013,204.08
  6. Step 6: Final answer
    x = 764,945.48

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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.