Home / 1,088,981.09-1,502,795.16-605,535.86

Finding the Fourth Proportional to 1,088,981.09, 1,502,795.16 and 605,535.86

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Solution

The fourth proportional to 1,088,981.09, 1,502,795.16 and 605,535.86 is: 835,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,981.09 : 1,502,795.16 = 605,535.86 : x
  2. Step 2: Convert to fraction form
    1,088,981.09/1,502,795.16 = 605,535.86/x
  3. Step 3: Cross multiply
    1,088,981.09x = 1,502,795.16 × 605,535.86
  4. Step 4: Simplify right side
    1,088,981.09x = 909,996,353,420.21
  5. Step 5: Solve for x
    x = 909,996,353,420.21/1,088,981.09
  6. Step 6: Final answer
    x = 835,640.18

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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.