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Finding the Fourth Proportional to 606,301,751.40, 907,752,015.90 and 589,295,639.40

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Solution

The fourth proportional to 606,301,751.40, 907,752,015.90 and 589,295,639.40 is: 882,290,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,301,751.40 : 907,752,015.90 = 589,295,639.40 : x
  2. Step 2: Convert to fraction form
    606,301,751.40/907,752,015.90 = 589,295,639.40/x
  3. Step 3: Cross multiply
    606,301,751.40x = 907,752,015.90 × 589,295,639.40
  4. Step 4: Simplify right side
    606,301,751.40x = 534,934,304,626,429,440
  5. Step 5: Solve for x
    x = 534,934,304,626,429,440/606,301,751.40
  6. Step 6: Final answer
    x = 882,290,548.22

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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.