Home / 1,029,564.60-1,543,626.90-608,623.80

Finding the Fourth Proportional to 1,029,564.60, 1,543,626.90 and 608,623.80

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Solution

The fourth proportional to 1,029,564.60, 1,543,626.90 and 608,623.80 is: 912,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,564.60 : 1,543,626.90 = 608,623.80 : x
  2. Step 2: Convert to fraction form
    1,029,564.60/1,543,626.90 = 608,623.80/x
  3. Step 3: Cross multiply
    1,029,564.60x = 1,543,626.90 × 608,623.80
  4. Step 4: Simplify right side
    1,029,564.60x = 939,488,069,660.22
  5. Step 5: Solve for x
    x = 939,488,069,660.22/1,029,564.60
  6. Step 6: Final answer
    x = 912,510.07

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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.