Home / 1,569,285.90-2,353,345.65-622,460.70

Finding the Fourth Proportional to 1,569,285.90, 2,353,345.65 and 622,460.70

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Solution

The fourth proportional to 1,569,285.90, 2,353,345.65 and 622,460.70 is: 933,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,285.90 : 2,353,345.65 = 622,460.70 : x
  2. Step 2: Convert to fraction form
    1,569,285.90/2,353,345.65 = 622,460.70/x
  3. Step 3: Cross multiply
    1,569,285.90x = 2,353,345.65 × 622,460.70
  4. Step 4: Simplify right side
    1,569,285.90x = 1,464,865,180,640.95
  5. Step 5: Solve for x
    x = 1,464,865,180,640.95/1,569,285.90
  6. Step 6: Final answer
    x = 933,459.72

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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.