Home / 1,779,708.56-2,454,029.86-1,134,106.16

Finding the Fourth Proportional to 1,779,708.56, 2,454,029.86 and 1,134,106.16

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Solution

The fourth proportional to 1,779,708.56, 2,454,029.86 and 1,134,106.16 is: 1,563,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,708.56 : 2,454,029.86 = 1,134,106.16 : x
  2. Step 2: Convert to fraction form
    1,779,708.56/2,454,029.86 = 1,134,106.16/x
  3. Step 3: Cross multiply
    1,779,708.56x = 2,454,029.86 × 1,134,106.16
  4. Step 4: Simplify right side
    1,779,708.56x = 2,783,130,381,049.94
  5. Step 5: Solve for x
    x = 2,783,130,381,049.94/1,779,708.56
  6. Step 6: Final answer
    x = 1,563,812.44

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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.