Home / 1,713,739.89-2,364,870.02-988,544.46

Finding the Fourth Proportional to 1,713,739.89, 2,364,870.02 and 988,544.46

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Solution

The fourth proportional to 1,713,739.89, 2,364,870.02 and 988,544.46 is: 1,364,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,739.89 : 2,364,870.02 = 988,544.46 : x
  2. Step 2: Convert to fraction form
    1,713,739.89/2,364,870.02 = 988,544.46/x
  3. Step 3: Cross multiply
    1,713,739.89x = 2,364,870.02 × 988,544.46
  4. Step 4: Simplify right side
    1,713,739.89x = 2,337,779,151,948.37
  5. Step 5: Solve for x
    x = 2,337,779,151,948.37/1,713,739.89
  6. Step 6: Final answer
    x = 1,364,138.84

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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.