Home / 1,917,032.64-2,875,972.32-569,304.96

Finding the Fourth Proportional to 1,917,032.64, 2,875,972.32 and 569,304.96

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Solution

The fourth proportional to 1,917,032.64, 2,875,972.32 and 569,304.96 is: 854,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,032.64 : 2,875,972.32 = 569,304.96 : x
  2. Step 2: Convert to fraction form
    1,917,032.64/2,875,972.32 = 569,304.96/x
  3. Step 3: Cross multiply
    1,917,032.64x = 2,875,972.32 × 569,304.96
  4. Step 4: Simplify right side
    1,917,032.64x = 1,637,305,306,598.71
  5. Step 5: Solve for x
    x = 1,637,305,306,598.71/1,917,032.64
  6. Step 6: Final answer
    x = 854,083.17

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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.