Home / 1,712,362.56-2,363,098.49-977,302.07

Finding the Fourth Proportional to 1,712,362.56, 2,363,098.49 and 977,302.07

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Solution

The fourth proportional to 1,712,362.56, 2,363,098.49 and 977,302.07 is: 1,348,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,362.56 : 2,363,098.49 = 977,302.07 : x
  2. Step 2: Convert to fraction form
    1,712,362.56/2,363,098.49 = 977,302.07/x
  3. Step 3: Cross multiply
    1,712,362.56x = 2,363,098.49 × 977,302.07
  4. Step 4: Simplify right side
    1,712,362.56x = 2,309,461,045,890.87
  5. Step 5: Solve for x
    x = 2,309,461,045,890.87/1,712,362.56
  6. Step 6: Final answer
    x = 1,348,698.63

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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.