Home / 1,036,355.66-1,554,533.51-404,826.59

Finding the Fourth Proportional to 1,036,355.66, 1,554,533.51 and 404,826.59

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Solution

The fourth proportional to 1,036,355.66, 1,554,533.51 and 404,826.59 is: 607,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,355.66 : 1,554,533.51 = 404,826.59 : x
  2. Step 2: Convert to fraction form
    1,036,355.66/1,554,533.51 = 404,826.59/x
  3. Step 3: Cross multiply
    1,036,355.66x = 1,554,533.51 × 404,826.59
  4. Step 4: Simplify right side
    1,036,355.66x = 629,316,499,894.03
  5. Step 5: Solve for x
    x = 629,316,499,894.03/1,036,355.66
  6. Step 6: Final answer
    x = 607,239.89

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1.5x scale

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.