Home / 6,461,528.40-9,683,998.20-3,934,501.20

Finding the Fourth Proportional to 6,461,528.40, 9,683,998.20 and 3,934,501.20

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Solution

The fourth proportional to 6,461,528.40, 9,683,998.20 and 3,934,501.20 is: 5,896,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,528.40 : 9,683,998.20 = 3,934,501.20 : x
  2. Step 2: Convert to fraction form
    6,461,528.40/9,683,998.20 = 3,934,501.20/x
  3. Step 3: Cross multiply
    6,461,528.40x = 9,683,998.20 × 3,934,501.20
  4. Step 4: Simplify right side
    6,461,528.40x = 38,101,702,538,697.84
  5. Step 5: Solve for x
    x = 38,101,702,538,697.84/6,461,528.40
  6. Step 6: Final answer
    x = 5,896,701.24

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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.