Home / 2,547,875.04-3,821,815.44-654,632.16

Finding the Fourth Proportional to 2,547,875.04, 3,821,815.44 and 654,632.16

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Solution

The fourth proportional to 2,547,875.04, 3,821,815.44 and 654,632.16 is: 981,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,875.04 : 3,821,815.44 = 654,632.16 : x
  2. Step 2: Convert to fraction form
    2,547,875.04/3,821,815.44 = 654,632.16/x
  3. Step 3: Cross multiply
    2,547,875.04x = 3,821,815.44 × 654,632.16
  4. Step 4: Simplify right side
    2,547,875.04x = 2,501,883,296,608.55
  5. Step 5: Solve for x
    x = 2,501,883,296,608.55/2,547,875.04
  6. Step 6: Final answer
    x = 981,948.98

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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.