Home / 1,609,000.61-2,219,785.97-1,036,373.13

Finding the Fourth Proportional to 1,609,000.61, 2,219,785.97 and 1,036,373.13

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Solution

The fourth proportional to 1,609,000.61, 2,219,785.97 and 1,036,373.13 is: 1,429,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,000.61 : 2,219,785.97 = 1,036,373.13 : x
  2. Step 2: Convert to fraction form
    1,609,000.61/2,219,785.97 = 1,036,373.13/x
  3. Step 3: Cross multiply
    1,609,000.61x = 2,219,785.97 × 1,036,373.13
  4. Step 4: Simplify right side
    1,609,000.61x = 2,300,526,528,477.12
  5. Step 5: Solve for x
    x = 2,300,526,528,477.12/1,609,000.61
  6. Step 6: Final answer
    x = 1,429,785.99

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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.