Home / 1,852,780.32-2,556,254.22-1,036,854.36

Finding the Fourth Proportional to 1,852,780.32, 2,556,254.22 and 1,036,854.36

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Solution

The fourth proportional to 1,852,780.32, 2,556,254.22 and 1,036,854.36 is: 1,430,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,780.32 : 2,556,254.22 = 1,036,854.36 : x
  2. Step 2: Convert to fraction form
    1,852,780.32/2,556,254.22 = 1,036,854.36/x
  3. Step 3: Cross multiply
    1,852,780.32x = 2,556,254.22 × 1,036,854.36
  4. Step 4: Simplify right side
    1,852,780.32x = 2,650,463,333,275.40
  5. Step 5: Solve for x
    x = 2,650,463,333,275.40/1,852,780.32
  6. Step 6: Final answer
    x = 1,430,532.97

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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.