Home / 1,182,787.40-1,774,328.80-463,036.16

Finding the Fourth Proportional to 1,182,787.40, 1,774,328.80 and 463,036.16

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Solution

The fourth proportional to 1,182,787.40, 1,774,328.80 and 463,036.16 is: 694,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,787.40 : 1,774,328.80 = 463,036.16 : x
  2. Step 2: Convert to fraction form
    1,182,787.40/1,774,328.80 = 463,036.16/x
  3. Step 3: Cross multiply
    1,182,787.40x = 1,774,328.80 × 463,036.16
  4. Step 4: Simplify right side
    1,182,787.40x = 821,578,394,129.41
  5. Step 5: Solve for x
    x = 821,578,394,129.41/1,182,787.40
  6. Step 6: Final answer
    x = 694,612.06

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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.