Home / 2,316,117.46-3,196,369.55-1,283,603.76

Finding the Fourth Proportional to 2,316,117.46, 3,196,369.55 and 1,283,603.76

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Solution

The fourth proportional to 2,316,117.46, 3,196,369.55 and 1,283,603.76 is: 1,771,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,117.46 : 3,196,369.55 = 1,283,603.76 : x
  2. Step 2: Convert to fraction form
    2,316,117.46/3,196,369.55 = 1,283,603.76/x
  3. Step 3: Cross multiply
    2,316,117.46x = 3,196,369.55 × 1,283,603.76
  4. Step 4: Simplify right side
    2,316,117.46x = 4,102,871,972,729.51
  5. Step 5: Solve for x
    x = 4,102,871,972,729.51/2,316,117.46
  6. Step 6: Final answer
    x = 1,771,443.83

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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.