Home / 1,784,044-2,461,663.12-1,009,671.20

Finding the Fourth Proportional to 1,784,044, 2,461,663.12 and 1,009,671.20

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Solution

The fourth proportional to 1,784,044, 2,461,663.12 and 1,009,671.20 is: 1,393,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,044 : 2,461,663.12 = 1,009,671.20 : x
  2. Step 2: Convert to fraction form
    1,784,044/2,461,663.12 = 1,009,671.20/x
  3. Step 3: Cross multiply
    1,784,044x = 2,461,663.12 × 1,009,671.20
  4. Step 4: Simplify right side
    1,784,044x = 2,485,470,356,366.14
  5. Step 5: Solve for x
    x = 2,485,470,356,366.14/1,784,044
  6. Step 6: Final answer
    x = 1,393,166.51

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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.