Home / 1,088,814.50-1,502,564.02-611,886.50

Finding the Fourth Proportional to 1,088,814.50, 1,502,564.02 and 611,886.50

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Solution

The fourth proportional to 1,088,814.50, 1,502,564.02 and 611,886.50 is: 844,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,814.50 : 1,502,564.02 = 611,886.50 : x
  2. Step 2: Convert to fraction form
    1,088,814.50/1,502,564.02 = 611,886.50/x
  3. Step 3: Cross multiply
    1,088,814.50x = 1,502,564.02 × 611,886.50
  4. Step 4: Simplify right side
    1,088,814.50x = 919,398,639,223.73
  5. Step 5: Solve for x
    x = 919,398,639,223.73/1,088,814.50
  6. Step 6: Final answer
    x = 844,403.38

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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.