Home / 1,159,814.00-1,600,466.40-643,535.16

Finding the Fourth Proportional to 1,159,814.00, 1,600,466.40 and 643,535.16

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Solution

The fourth proportional to 1,159,814.00, 1,600,466.40 and 643,535.16 is: 888,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,814.00 : 1,600,466.40 = 643,535.16 : x
  2. Step 2: Convert to fraction form
    1,159,814.00/1,600,466.40 = 643,535.16/x
  3. Step 3: Cross multiply
    1,159,814.00x = 1,600,466.40 × 643,535.16
  4. Step 4: Simplify right side
    1,159,814.00x = 1,029,956,400,798.62
  5. Step 5: Solve for x
    x = 1,029,956,400,798.62/1,159,814.00
  6. Step 6: Final answer
    x = 888,035.84

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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.