Home / 1,576,885.60-2,365,328.40-913,333.60

Finding the Fourth Proportional to 1,576,885.60, 2,365,328.40 and 913,333.60

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Solution

The fourth proportional to 1,576,885.60, 2,365,328.40 and 913,333.60 is: 1,370,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,885.60 : 2,365,328.40 = 913,333.60 : x
  2. Step 2: Convert to fraction form
    1,576,885.60/2,365,328.40 = 913,333.60/x
  3. Step 3: Cross multiply
    1,576,885.60x = 2,365,328.40 × 913,333.60
  4. Step 4: Simplify right side
    1,576,885.60x = 2,160,333,902,754.24
  5. Step 5: Solve for x
    x = 2,160,333,902,754.24/1,576,885.60
  6. Step 6: Final answer
    x = 1,370,000.40

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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.