Home / 2,425,328.70-3,638,511.45-742,602.30

Finding the Fourth Proportional to 2,425,328.70, 3,638,511.45 and 742,602.30

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Solution

The fourth proportional to 2,425,328.70, 3,638,511.45 and 742,602.30 is: 1,114,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,328.70 : 3,638,511.45 = 742,602.30 : x
  2. Step 2: Convert to fraction form
    2,425,328.70/3,638,511.45 = 742,602.30/x
  3. Step 3: Cross multiply
    2,425,328.70x = 3,638,511.45 × 742,602.30
  4. Step 4: Simplify right side
    2,425,328.70x = 2,701,966,971,346.34
  5. Step 5: Solve for x
    x = 2,701,966,971,346.34/2,425,328.70
  6. Step 6: Final answer
    x = 1,114,062.18

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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.