Home / 2,430,102.40-3,637,280.40-2,146,667.20

Finding the Fourth Proportional to 2,430,102.40, 3,637,280.40 and 2,146,667.20

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Solution

The fourth proportional to 2,430,102.40, 3,637,280.40 and 2,146,667.20 is: 3,213,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,102.40 : 3,637,280.40 = 2,146,667.20 : x
  2. Step 2: Convert to fraction form
    2,430,102.40/3,637,280.40 = 2,146,667.20/x
  3. Step 3: Cross multiply
    2,430,102.40x = 3,637,280.40 × 2,146,667.20
  4. Step 4: Simplify right side
    2,430,102.40x = 7,808,030,531,882.88
  5. Step 5: Solve for x
    x = 7,808,030,531,882.88/2,430,102.40
  6. Step 6: Final answer
    x = 3,213,045.89

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1.5x scale

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.