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Finding the Fourth Proportional to 3,513,038.04, 4,847,768.01 and 1,964,427.39

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Solution

The fourth proportional to 3,513,038.04, 4,847,768.01 and 1,964,427.39 is: 2,710,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,038.04 : 4,847,768.01 = 1,964,427.39 : x
  2. Step 2: Convert to fraction form
    3,513,038.04/4,847,768.01 = 1,964,427.39/x
  3. Step 3: Cross multiply
    3,513,038.04x = 4,847,768.01 × 1,964,427.39
  4. Step 4: Simplify right side
    3,513,038.04x = 9,523,088,259,209.79
  5. Step 5: Solve for x
    x = 9,523,088,259,209.79/3,513,038.04
  6. Step 6: Final answer
    x = 2,710,784.27

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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.