Home / 4,698,176.50-7,047,264.75-1,152,320.50

Finding the Fourth Proportional to 4,698,176.50, 7,047,264.75 and 1,152,320.50

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Solution

The fourth proportional to 4,698,176.50, 7,047,264.75 and 1,152,320.50 is: 1,728,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,176.50 : 7,047,264.75 = 1,152,320.50 : x
  2. Step 2: Convert to fraction form
    4,698,176.50/7,047,264.75 = 1,152,320.50/x
  3. Step 3: Cross multiply
    4,698,176.50x = 7,047,264.75 × 1,152,320.50
  4. Step 4: Simplify right side
    4,698,176.50x = 8,120,707,640,352.38
  5. Step 5: Solve for x
    x = 8,120,707,640,352.38/4,698,176.50
  6. Step 6: Final answer
    x = 1,728,480.75

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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.