Home / 1,556,916.72-2,333,969.64-559,411.44

Finding the Fourth Proportional to 1,556,916.72, 2,333,969.64 and 559,411.44

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Solution

The fourth proportional to 1,556,916.72, 2,333,969.64 and 559,411.44 is: 838,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,916.72 : 2,333,969.64 = 559,411.44 : x
  2. Step 2: Convert to fraction form
    1,556,916.72/2,333,969.64 = 559,411.44/x
  3. Step 3: Cross multiply
    1,556,916.72x = 2,333,969.64 × 559,411.44
  4. Step 4: Simplify right side
    1,556,916.72x = 1,305,649,317,228.68
  5. Step 5: Solve for x
    x = 1,305,649,317,228.68/1,556,916.72
  6. Step 6: Final answer
    x = 838,612.18

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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.