Home / 4,902,807.80-7,354,211.70-1,537,009.40

Finding the Fourth Proportional to 4,902,807.80, 7,354,211.70 and 1,537,009.40

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Solution

The fourth proportional to 4,902,807.80, 7,354,211.70 and 1,537,009.40 is: 2,305,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,807.80 : 7,354,211.70 = 1,537,009.40 : x
  2. Step 2: Convert to fraction form
    4,902,807.80/7,354,211.70 = 1,537,009.40/x
  3. Step 3: Cross multiply
    4,902,807.80x = 7,354,211.70 × 1,537,009.40
  4. Step 4: Simplify right side
    4,902,807.80x = 11,303,492,512,489.98
  5. Step 5: Solve for x
    x = 11,303,492,512,489.98/4,902,807.80
  6. Step 6: Final answer
    x = 2,305,514.10

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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.