Home / 4,972,465.80-7,458,698.70-4,759,889.40

Finding the Fourth Proportional to 4,972,465.80, 7,458,698.70 and 4,759,889.40

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Solution

The fourth proportional to 4,972,465.80, 7,458,698.70 and 4,759,889.40 is: 7,139,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,465.80 : 7,458,698.70 = 4,759,889.40 : x
  2. Step 2: Convert to fraction form
    4,972,465.80/7,458,698.70 = 4,759,889.40/x
  3. Step 3: Cross multiply
    4,972,465.80x = 7,458,698.70 × 4,759,889.40
  4. Step 4: Simplify right side
    4,972,465.80x = 35,502,580,879,923.78
  5. Step 5: Solve for x
    x = 35,502,580,879,923.78/4,972,465.80
  6. Step 6: Final answer
    x = 7,139,834.10

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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.