Home / 1,896,040.64-2,616,598.68-1,036,624.16

Finding the Fourth Proportional to 1,896,040.64, 2,616,598.68 and 1,036,624.16

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Solution

The fourth proportional to 1,896,040.64, 2,616,598.68 and 1,036,624.16 is: 1,430,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,040.64 : 2,616,598.68 = 1,036,624.16 : x
  2. Step 2: Convert to fraction form
    1,896,040.64/2,616,598.68 = 1,036,624.16/x
  3. Step 3: Cross multiply
    1,896,040.64x = 2,616,598.68 × 1,036,624.16
  4. Step 4: Simplify right side
    1,896,040.64x = 2,712,429,408,712.11
  5. Step 5: Solve for x
    x = 2,712,429,408,712.11/1,896,040.64
  6. Step 6: Final answer
    x = 1,430,575.56

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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.