Home / 1,663,308.03-2,495,231.10-651,881.28

Finding the Fourth Proportional to 1,663,308.03, 2,495,231.10 and 651,881.28

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Solution

The fourth proportional to 1,663,308.03, 2,495,231.10 and 651,881.28 is: 977,927.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,308.03 : 2,495,231.10 = 651,881.28 : x
  2. Step 2: Convert to fraction form
    1,663,308.03/2,495,231.10 = 651,881.28/x
  3. Step 3: Cross multiply
    1,663,308.03x = 2,495,231.10 × 651,881.28
  4. Step 4: Simplify right side
    1,663,308.03x = 1,626,594,443,363.81
  5. Step 5: Solve for x
    x = 1,626,594,443,363.81/1,663,308.03
  6. Step 6: Final answer
    x = 977,927.37

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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.