Home / 1,018,792.70-1,405,929.21-583,207.64

Finding the Fourth Proportional to 1,018,792.70, 1,405,929.21 and 583,207.64

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Solution

The fourth proportional to 1,018,792.70, 1,405,929.21 and 583,207.64 is: 804,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,792.70 : 1,405,929.21 = 583,207.64 : x
  2. Step 2: Convert to fraction form
    1,018,792.70/1,405,929.21 = 583,207.64/x
  3. Step 3: Cross multiply
    1,018,792.70x = 1,405,929.21 × 583,207.64
  4. Step 4: Simplify right side
    1,018,792.70x = 819,948,653,655.13
  5. Step 5: Solve for x
    x = 819,948,653,655.13/1,018,792.70
  6. Step 6: Final answer
    x = 804,823.84

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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.