Home / 3,620,750.07-4,996,688.04-1,966,927.91

Finding the Fourth Proportional to 3,620,750.07, 4,996,688.04 and 1,966,927.91

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Solution

The fourth proportional to 3,620,750.07, 4,996,688.04 and 1,966,927.91 is: 2,714,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,750.07 : 4,996,688.04 = 1,966,927.91 : x
  2. Step 2: Convert to fraction form
    3,620,750.07/4,996,688.04 = 1,966,927.91/x
  3. Step 3: Cross multiply
    3,620,750.07x = 4,996,688.04 × 1,966,927.91
  4. Step 4: Simplify right side
    3,620,750.07x = 9,828,125,138,455.76
  5. Step 5: Solve for x
    x = 9,828,125,138,455.76/3,620,750.07
  6. Step 6: Final answer
    x = 2,714,389.27

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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.