Home / 1,966,194.19-2,950,437.64-828,886.76

Finding the Fourth Proportional to 1,966,194.19, 2,950,437.64 and 828,886.76

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Solution

The fourth proportional to 1,966,194.19, 2,950,437.64 and 828,886.76 is: 1,243,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,194.19 : 2,950,437.64 = 828,886.76 : x
  2. Step 2: Convert to fraction form
    1,966,194.19/2,950,437.64 = 828,886.76/x
  3. Step 3: Cross multiply
    1,966,194.19x = 2,950,437.64 × 828,886.76
  4. Step 4: Simplify right side
    1,966,194.19x = 2,445,578,696,001.65
  5. Step 5: Solve for x
    x = 2,445,578,696,001.65/1,966,194.19
  6. Step 6: Final answer
    x = 1,243,813.41

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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.