Home / 1,852,443.12-2,556,479.24-1,036,639.76

Finding the Fourth Proportional to 1,852,443.12, 2,556,479.24 and 1,036,639.76

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Solution

The fourth proportional to 1,852,443.12, 2,556,479.24 and 1,036,639.76 is: 1,430,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,443.12 : 2,556,479.24 = 1,036,639.76 : x
  2. Step 2: Convert to fraction form
    1,852,443.12/2,556,479.24 = 1,036,639.76/x
  3. Step 3: Cross multiply
    1,852,443.12x = 2,556,479.24 × 1,036,639.76
  4. Step 4: Simplify right side
    1,852,443.12x = 2,650,148,025,798.58
  5. Step 5: Solve for x
    x = 2,650,148,025,798.58/1,852,443.12
  6. Step 6: Final answer
    x = 1,430,623.16

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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.