Home / 1,088,985.17-1,502,737.70-605,539.91

Finding the Fourth Proportional to 1,088,985.17, 1,502,737.70 and 605,539.91

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Solution

The fourth proportional to 1,088,985.17, 1,502,737.70 and 605,539.91 is: 835,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,985.17 : 1,502,737.70 = 605,539.91 : x
  2. Step 2: Convert to fraction form
    1,088,985.17/1,502,737.70 = 605,539.91/x
  3. Step 3: Cross multiply
    1,088,985.17x = 1,502,737.70 × 605,539.91
  4. Step 4: Simplify right side
    1,088,985.17x = 909,967,641,070.22
  5. Step 5: Solve for x
    x = 909,967,641,070.22/1,088,985.17
  6. Step 6: Final answer
    x = 835,610.69

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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.