Home / 1,487,564.40-2,233,096.20-1,477,066.80

Finding the Fourth Proportional to 1,487,564.40, 2,233,096.20 and 1,477,066.80

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Solution

The fourth proportional to 1,487,564.40, 2,233,096.20 and 1,477,066.80 is: 2,217,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,564.40 : 2,233,096.20 = 1,477,066.80 : x
  2. Step 2: Convert to fraction form
    1,487,564.40/2,233,096.20 = 1,477,066.80/x
  3. Step 3: Cross multiply
    1,487,564.40x = 2,233,096.20 × 1,477,066.80
  4. Step 4: Simplify right side
    1,487,564.40x = 3,298,432,258,226.16
  5. Step 5: Solve for x
    x = 3,298,432,258,226.16/1,487,564.40
  6. Step 6: Final answer
    x = 2,217,337.45

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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.