Home / 1,136,207.84-1,567,999.64-626,943.02

Finding the Fourth Proportional to 1,136,207.84, 1,567,999.64 and 626,943.02

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Solution

The fourth proportional to 1,136,207.84, 1,567,999.64 and 626,943.02 is: 865,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,207.84 : 1,567,999.64 = 626,943.02 : x
  2. Step 2: Convert to fraction form
    1,136,207.84/1,567,999.64 = 626,943.02/x
  3. Step 3: Cross multiply
    1,136,207.84x = 1,567,999.64 × 626,943.02
  4. Step 4: Simplify right side
    1,136,207.84x = 983,046,429,660.51
  5. Step 5: Solve for x
    x = 983,046,429,660.51/1,136,207.84
  6. Step 6: Final answer
    x = 865,199.48

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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.