Home / 1,135,821.02-1,567,443.02-619,577.20

Finding the Fourth Proportional to 1,135,821.02, 1,567,443.02 and 619,577.20

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Solution

The fourth proportional to 1,135,821.02, 1,567,443.02 and 619,577.20 is: 855,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,821.02 : 1,567,443.02 = 619,577.20 : x
  2. Step 2: Convert to fraction form
    1,135,821.02/1,567,443.02 = 619,577.20/x
  3. Step 3: Cross multiply
    1,135,821.02x = 1,567,443.02 × 619,577.20
  4. Step 4: Simplify right side
    1,135,821.02x = 971,151,957,491.14
  5. Step 5: Solve for x
    x = 971,151,957,491.14/1,135,821.02
  6. Step 6: Final answer
    x = 855,022.00

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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.