Home / 2,158,547.04-3,237,256.32-641,821.50

Finding the Fourth Proportional to 2,158,547.04, 3,237,256.32 and 641,821.50

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Solution

The fourth proportional to 2,158,547.04, 3,237,256.32 and 641,821.50 is: 962,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,547.04 : 3,237,256.32 = 641,821.50 : x
  2. Step 2: Convert to fraction form
    2,158,547.04/3,237,256.32 = 641,821.50/x
  3. Step 3: Cross multiply
    2,158,547.04x = 3,237,256.32 × 641,821.50
  4. Step 4: Simplify right side
    2,158,547.04x = 2,077,740,707,186.88
  5. Step 5: Solve for x
    x = 2,077,740,707,186.88/2,158,547.04
  6. Step 6: Final answer
    x = 962,564.48

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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.