Home / 1,830,840.57-2,745,885.56-693,210.29

Finding the Fourth Proportional to 1,830,840.57, 2,745,885.56 and 693,210.29

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Solution

The fourth proportional to 1,830,840.57, 2,745,885.56 and 693,210.29 is: 1,039,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,840.57 : 2,745,885.56 = 693,210.29 : x
  2. Step 2: Convert to fraction form
    1,830,840.57/2,745,885.56 = 693,210.29/x
  3. Step 3: Cross multiply
    1,830,840.57x = 2,745,885.56 × 693,210.29
  4. Step 4: Simplify right side
    1,830,840.57x = 1,903,476,108,158.93
  5. Step 5: Solve for x
    x = 1,903,476,108,158.93/1,830,840.57
  6. Step 6: Final answer
    x = 1,039,673.33

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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.