Home / 1,154,234.79-1,592,794.66-637,962.26

Finding the Fourth Proportional to 1,154,234.79, 1,592,794.66 and 637,962.26

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Solution

The fourth proportional to 1,154,234.79, 1,592,794.66 and 637,962.26 is: 880,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,234.79 : 1,592,794.66 = 637,962.26 : x
  2. Step 2: Convert to fraction form
    1,154,234.79/1,592,794.66 = 637,962.26/x
  3. Step 3: Cross multiply
    1,154,234.79x = 1,592,794.66 × 637,962.26
  4. Step 4: Simplify right side
    1,154,234.79x = 1,016,142,881,009.53
  5. Step 5: Solve for x
    x = 1,016,142,881,009.53/1,154,234.79
  6. Step 6: Final answer
    x = 880,360.64

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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.