Home / 1,154,467.40-1,592,133.54-724,787.48

Finding the Fourth Proportional to 1,154,467.40, 1,592,133.54 and 724,787.48

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Solution

The fourth proportional to 1,154,467.40, 1,592,133.54 and 724,787.48 is: 999,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,467.40 : 1,592,133.54 = 724,787.48 : x
  2. Step 2: Convert to fraction form
    1,154,467.40/1,592,133.54 = 724,787.48/x
  3. Step 3: Cross multiply
    1,154,467.40x = 1,592,133.54 × 724,787.48
  4. Step 4: Simplify right side
    1,154,467.40x = 1,153,958,456,280.08
  5. Step 5: Solve for x
    x = 1,153,958,456,280.08/1,154,467.40
  6. Step 6: Final answer
    x = 999,559.15

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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.