Home / 3,829,005.40-5,742,125.70-1,935,117.40

Finding the Fourth Proportional to 3,829,005.40, 5,742,125.70 and 1,935,117.40

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Solution

The fourth proportional to 3,829,005.40, 5,742,125.70 and 1,935,117.40 is: 2,901,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,005.40 : 5,742,125.70 = 1,935,117.40 : x
  2. Step 2: Convert to fraction form
    3,829,005.40/5,742,125.70 = 1,935,117.40/x
  3. Step 3: Cross multiply
    3,829,005.40x = 5,742,125.70 × 1,935,117.40
  4. Step 4: Simplify right side
    3,829,005.40x = 11,111,687,355,057.18
  5. Step 5: Solve for x
    x = 11,111,687,355,057.18/3,829,005.40
  6. Step 6: Final answer
    x = 2,901,977.46

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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.