Home / 1,707,384.02-2,356,189.17-943,430.90

Finding the Fourth Proportional to 1,707,384.02, 2,356,189.17 and 943,430.90

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Solution

The fourth proportional to 1,707,384.02, 2,356,189.17 and 943,430.90 is: 1,301,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,384.02 : 2,356,189.17 = 943,430.90 : x
  2. Step 2: Convert to fraction form
    1,707,384.02/2,356,189.17 = 943,430.90/x
  3. Step 3: Cross multiply
    1,707,384.02x = 2,356,189.17 × 943,430.90
  4. Step 4: Simplify right side
    1,707,384.02x = 2,222,901,669,223.35
  5. Step 5: Solve for x
    x = 2,222,901,669,223.35/1,707,384.02
  6. Step 6: Final answer
    x = 1,301,934.21

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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.