Home / 1,324,681.48-1,827,808.50-841,325.32

Finding the Fourth Proportional to 1,324,681.48, 1,827,808.50 and 841,325.32

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Solution

The fourth proportional to 1,324,681.48, 1,827,808.50 and 841,325.32 is: 1,160,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,681.48 : 1,827,808.50 = 841,325.32 : x
  2. Step 2: Convert to fraction form
    1,324,681.48/1,827,808.50 = 841,325.32/x
  3. Step 3: Cross multiply
    1,324,681.48x = 1,827,808.50 × 841,325.32
  4. Step 4: Simplify right side
    1,324,681.48x = 1,537,781,571,161.22
  5. Step 5: Solve for x
    x = 1,537,781,571,161.22/1,324,681.48
  6. Step 6: Final answer
    x = 1,160,868.93

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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.