Home / 1,852,818.78-2,556,307.08-1,036,892.82

Finding the Fourth Proportional to 1,852,818.78, 2,556,307.08 and 1,036,892.82

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Solution

The fourth proportional to 1,852,818.78, 2,556,307.08 and 1,036,892.82 is: 1,430,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,818.78 : 2,556,307.08 = 1,036,892.82 : x
  2. Step 2: Convert to fraction form
    1,852,818.78/2,556,307.08 = 1,036,892.82/x
  3. Step 3: Cross multiply
    1,852,818.78x = 2,556,307.08 × 1,036,892.82
  4. Step 4: Simplify right side
    1,852,818.78x = 2,650,616,456,967.17
  5. Step 5: Solve for x
    x = 2,650,616,456,967.17/1,852,818.78
  6. Step 6: Final answer
    x = 1,430,585.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.