Home / 1,884,469-2,827,325.58-761,925.64

Finding the Fourth Proportional to 1,884,469, 2,827,325.58 and 761,925.64

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Solution

The fourth proportional to 1,884,469, 2,827,325.58 and 761,925.64 is: 1,143,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,469 : 2,827,325.58 = 761,925.64 : x
  2. Step 2: Convert to fraction form
    1,884,469/2,827,325.58 = 761,925.64/x
  3. Step 3: Cross multiply
    1,884,469x = 2,827,325.58 × 761,925.64
  4. Step 4: Simplify right side
    1,884,469x = 2,154,211,852,029.87
  5. Step 5: Solve for x
    x = 2,154,211,852,029.87/1,884,469
  6. Step 6: Final answer
    x = 1,143,139.98

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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.