Home / 1,018,153.23-1,405,095.62-582,707.27

Finding the Fourth Proportional to 1,018,153.23, 1,405,095.62 and 582,707.27

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Solution

The fourth proportional to 1,018,153.23, 1,405,095.62 and 582,707.27 is: 804,161.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,153.23 : 1,405,095.62 = 582,707.27 : x
  2. Step 2: Convert to fraction form
    1,018,153.23/1,405,095.62 = 582,707.27/x
  3. Step 3: Cross multiply
    1,018,153.23x = 1,405,095.62 × 582,707.27
  4. Step 4: Simplify right side
    1,018,153.23x = 818,759,432,819.16
  5. Step 5: Solve for x
    x = 818,759,432,819.16/1,018,153.23
  6. Step 6: Final answer
    x = 804,161.31

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1.5x scale

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.