Home / 1,778,513.73-2,454,350.40-962,714.91

Finding the Fourth Proportional to 1,778,513.73, 2,454,350.40 and 962,714.91

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Solution

The fourth proportional to 1,778,513.73, 2,454,350.40 and 962,714.91 is: 1,328,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,513.73 : 2,454,350.40 = 962,714.91 : x
  2. Step 2: Convert to fraction form
    1,778,513.73/2,454,350.40 = 962,714.91/x
  3. Step 3: Cross multiply
    1,778,513.73x = 2,454,350.40 × 962,714.91
  4. Step 4: Simplify right side
    1,778,513.73x = 2,362,839,724,444.46
  5. Step 5: Solve for x
    x = 2,362,839,724,444.46/1,778,513.73
  6. Step 6: Final answer
    x = 1,328,547.36

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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.