Home / 1,623,193.60-2,430,124.80-993,337.60

Finding the Fourth Proportional to 1,623,193.60, 2,430,124.80 and 993,337.60

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Solution

The fourth proportional to 1,623,193.60, 2,430,124.80 and 993,337.60 is: 1,487,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,193.60 : 2,430,124.80 = 993,337.60 : x
  2. Step 2: Convert to fraction form
    1,623,193.60/2,430,124.80 = 993,337.60/x
  3. Step 3: Cross multiply
    1,623,193.60x = 2,430,124.80 × 993,337.60
  4. Step 4: Simplify right side
    1,623,193.60x = 2,413,934,336,532.48
  5. Step 5: Solve for x
    x = 2,413,934,336,532.48/1,623,193.60
  6. Step 6: Final answer
    x = 1,487,151.22

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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.