Home / 1,048,627.08-1,569,557.52-542,491.07

Finding the Fourth Proportional to 1,048,627.08, 1,569,557.52 and 542,491.07

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Solution

The fourth proportional to 1,048,627.08, 1,569,557.52 and 542,491.07 is: 811,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,627.08 : 1,569,557.52 = 542,491.07 : x
  2. Step 2: Convert to fraction form
    1,048,627.08/1,569,557.52 = 542,491.07/x
  3. Step 3: Cross multiply
    1,048,627.08x = 1,569,557.52 × 542,491.07
  4. Step 4: Simplify right side
    1,048,627.08x = 851,470,930,603.56
  5. Step 5: Solve for x
    x = 851,470,930,603.56/1,048,627.08
  6. Step 6: Final answer
    x = 811,986.40

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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.