Home / 5,652,030.60-8,478,564.30-1,865,521.80

Finding the Fourth Proportional to 5,652,030.60, 8,478,564.30 and 1,865,521.80

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Solution

The fourth proportional to 5,652,030.60, 8,478,564.30 and 1,865,521.80 is: 2,798,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,030.60 : 8,478,564.30 = 1,865,521.80 : x
  2. Step 2: Convert to fraction form
    5,652,030.60/8,478,564.30 = 1,865,521.80/x
  3. Step 3: Cross multiply
    5,652,030.60x = 8,478,564.30 × 1,865,521.80
  4. Step 4: Simplify right side
    5,652,030.60x = 15,816,946,534,351.74
  5. Step 5: Solve for x
    x = 15,816,946,534,351.74/5,652,030.60
  6. Step 6: Final answer
    x = 2,798,453.80

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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.