Home / 1,572,515-2,358,772.50-450,584

Finding the Fourth Proportional to 1,572,515, 2,358,772.50 and 450,584

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Solution

The fourth proportional to 1,572,515, 2,358,772.50 and 450,584 is: 675,876

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,515 : 2,358,772.50 = 450,584 : x
  2. Step 2: Convert to fraction form
    1,572,515/2,358,772.50 = 450,584/x
  3. Step 3: Cross multiply
    1,572,515x = 2,358,772.50 × 450,584
  4. Step 4: Simplify right side
    1,572,515x = 1,062,825,148,140
  5. Step 5: Solve for x
    x = 1,062,825,148,140/1,572,515
  6. Step 6: Final answer
    x = 675,876

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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.