Home / 1,607,515.70-2,414,038.35-1,557,749.30

Finding the Fourth Proportional to 1,607,515.70, 2,414,038.35 and 1,557,749.30

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Solution

The fourth proportional to 1,607,515.70, 2,414,038.35 and 1,557,749.30 is: 2,339,303.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,515.70 : 2,414,038.35 = 1,557,749.30 : x
  2. Step 2: Convert to fraction form
    1,607,515.70/2,414,038.35 = 1,557,749.30/x
  3. Step 3: Cross multiply
    1,607,515.70x = 2,414,038.35 × 1,557,749.30
  4. Step 4: Simplify right side
    1,607,515.70x = 3,760,466,549,885.66
  5. Step 5: Solve for x
    x = 3,760,466,549,885.66/1,607,515.70
  6. Step 6: Final answer
    x = 2,339,303.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.