Home / 1,088,971.16-1,502,718.47-605,525.93

Finding the Fourth Proportional to 1,088,971.16, 1,502,718.47 and 605,525.93

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Solution

The fourth proportional to 1,088,971.16, 1,502,718.47 and 605,525.93 is: 835,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,971.16 : 1,502,718.47 = 605,525.93 : x
  2. Step 2: Convert to fraction form
    1,088,971.16/1,502,718.47 = 605,525.93/x
  3. Step 3: Cross multiply
    1,088,971.16x = 1,502,718.47 × 605,525.93
  4. Step 4: Simplify right side
    1,088,971.16x = 909,934,999,074.93
  5. Step 5: Solve for x
    x = 909,934,999,074.93/1,088,971.16
  6. Step 6: Final answer
    x = 835,591.46

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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.