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Finding the Fourth Proportional to 4,714,975.88, 7,074,554.70 and 2,470,580.36

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Solution

The fourth proportional to 4,714,975.88, 7,074,554.70 and 2,470,580.36 is: 3,706,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,975.88 : 7,074,554.70 = 2,470,580.36 : x
  2. Step 2: Convert to fraction form
    4,714,975.88/7,074,554.70 = 2,470,580.36/x
  3. Step 3: Cross multiply
    4,714,975.88x = 7,074,554.70 × 2,470,580.36
  4. Step 4: Simplify right side
    4,714,975.88x = 17,478,255,897,565.69
  5. Step 5: Solve for x
    x = 17,478,255,897,565.69/4,714,975.88
  6. Step 6: Final answer
    x = 3,706,966.13

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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.