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Finding the Fourth Proportional to 5,804,328.80, 8,706,493.20 and 2,934,547.40

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Solution

The fourth proportional to 5,804,328.80, 8,706,493.20 and 2,934,547.40 is: 4,401,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804,328.80 : 8,706,493.20 = 2,934,547.40 : x
  2. Step 2: Convert to fraction form
    5,804,328.80/8,706,493.20 = 2,934,547.40/x
  3. Step 3: Cross multiply
    5,804,328.80x = 8,706,493.20 × 2,934,547.40
  4. Step 4: Simplify right side
    5,804,328.80x = 25,549,616,983,177.68
  5. Step 5: Solve for x
    x = 25,549,616,983,177.68/5,804,328.80
  6. Step 6: Final answer
    x = 4,401,821.10

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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.