Home / 1,752,318.90-2,418,099.18-977,889.00

Finding the Fourth Proportional to 1,752,318.90, 2,418,099.18 and 977,889.00

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Solution

The fourth proportional to 1,752,318.90, 2,418,099.18 and 977,889.00 is: 1,349,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,318.90 : 2,418,099.18 = 977,889.00 : x
  2. Step 2: Convert to fraction form
    1,752,318.90/2,418,099.18 = 977,889.00/x
  3. Step 3: Cross multiply
    1,752,318.90x = 2,418,099.18 × 977,889.00
  4. Step 4: Simplify right side
    1,752,318.90x = 2,364,632,594,431.81
  5. Step 5: Solve for x
    x = 2,364,632,594,431.81/1,752,318.90
  6. Step 6: Final answer
    x = 1,349,430.51

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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.