Home / 1,036,347.81-1,554,521.71-404,818.75

Finding the Fourth Proportional to 1,036,347.81, 1,554,521.71 and 404,818.75

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Solution

The fourth proportional to 1,036,347.81, 1,554,521.71 and 404,818.75 is: 607,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,347.81 : 1,554,521.71 = 404,818.75 : x
  2. Step 2: Convert to fraction form
    1,036,347.81/1,554,521.71 = 404,818.75/x
  3. Step 3: Cross multiply
    1,036,347.81x = 1,554,521.71 × 404,818.75
  4. Step 4: Simplify right side
    1,036,347.81x = 629,299,535,490.06
  5. Step 5: Solve for x
    x = 629,299,535,490.06/1,036,347.81
  6. Step 6: Final answer
    x = 607,228.12

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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.