Home / 4,723,935.60-7,085,903.40-1,312,215.60

Finding the Fourth Proportional to 4,723,935.60, 7,085,903.40 and 1,312,215.60

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Solution

The fourth proportional to 4,723,935.60, 7,085,903.40 and 1,312,215.60 is: 1,968,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,935.60 : 7,085,903.40 = 1,312,215.60 : x
  2. Step 2: Convert to fraction form
    4,723,935.60/7,085,903.40 = 1,312,215.60/x
  3. Step 3: Cross multiply
    4,723,935.60x = 7,085,903.40 × 1,312,215.60
  4. Step 4: Simplify right side
    4,723,935.60x = 9,298,232,981,573.04
  5. Step 5: Solve for x
    x = 9,298,232,981,573.04/4,723,935.60
  6. Step 6: Final answer
    x = 1,968,323.40

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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.