Home / 1,140,985.24-1,712,428.18-601,435.25

Finding the Fourth Proportional to 1,140,985.24, 1,712,428.18 and 601,435.25

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Solution

The fourth proportional to 1,140,985.24, 1,712,428.18 and 601,435.25 is: 902,653.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,985.24 : 1,712,428.18 = 601,435.25 : x
  2. Step 2: Convert to fraction form
    1,140,985.24/1,712,428.18 = 601,435.25/x
  3. Step 3: Cross multiply
    1,140,985.24x = 1,712,428.18 × 601,435.25
  4. Step 4: Simplify right side
    1,140,985.24x = 1,029,914,670,871.69
  5. Step 5: Solve for x
    x = 1,029,914,670,871.69/1,140,985.24
  6. Step 6: Final answer
    x = 902,653.81

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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.