Home / 1,314,225.06-1,971,580.59-415,892.94

Finding the Fourth Proportional to 1,314,225.06, 1,971,580.59 and 415,892.94

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Solution

The fourth proportional to 1,314,225.06, 1,971,580.59 and 415,892.94 is: 623,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,225.06 : 1,971,580.59 = 415,892.94 : x
  2. Step 2: Convert to fraction form
    1,314,225.06/1,971,580.59 = 415,892.94/x
  3. Step 3: Cross multiply
    1,314,225.06x = 1,971,580.59 × 415,892.94
  4. Step 4: Simplify right side
    1,314,225.06x = 819,966,448,022.04
  5. Step 5: Solve for x
    x = 819,966,448,022.04/1,314,225.06
  6. Step 6: Final answer
    x = 623,916.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.