Home / 5,223,533.07-7,208,832.74-2,900,545.59

Finding the Fourth Proportional to 5,223,533.07, 7,208,832.74 and 2,900,545.59

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Solution

The fourth proportional to 5,223,533.07, 7,208,832.74 and 2,900,545.59 is: 4,002,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,533.07 : 7,208,832.74 = 2,900,545.59 : x
  2. Step 2: Convert to fraction form
    5,223,533.07/7,208,832.74 = 2,900,545.59/x
  3. Step 3: Cross multiply
    5,223,533.07x = 7,208,832.74 × 2,900,545.59
  4. Step 4: Simplify right side
    5,223,533.07x = 20,909,547,998,551.89
  5. Step 5: Solve for x
    x = 20,909,547,998,551.89/5,223,533.07
  6. Step 6: Final answer
    x = 4,002,951.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.