Home / 3,445,817.77-5,168,726.33-921,407.41

Finding the Fourth Proportional to 3,445,817.77, 5,168,726.33 and 921,407.41

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Solution

The fourth proportional to 3,445,817.77, 5,168,726.33 and 921,407.41 is: 1,382,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,817.77 : 5,168,726.33 = 921,407.41 : x
  2. Step 2: Convert to fraction form
    3,445,817.77/5,168,726.33 = 921,407.41/x
  3. Step 3: Cross multiply
    3,445,817.77x = 5,168,726.33 × 921,407.41
  4. Step 4: Simplify right side
    3,445,817.77x = 4,762,502,736,117.07
  5. Step 5: Solve for x
    x = 4,762,502,736,117.07/3,445,817.77
  6. Step 6: Final answer
    x = 1,382,111.03

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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.