Home / 1,036,313.51-1,554,470.25-404,784.45

Finding the Fourth Proportional to 1,036,313.51, 1,554,470.25 and 404,784.45

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Solution

The fourth proportional to 1,036,313.51, 1,554,470.25 and 404,784.45 is: 607,176.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,313.51 : 1,554,470.25 = 404,784.45 : x
  2. Step 2: Convert to fraction form
    1,036,313.51/1,554,470.25 = 404,784.45/x
  3. Step 3: Cross multiply
    1,036,313.51x = 1,554,470.25 × 404,784.45
  4. Step 4: Simplify right side
    1,036,313.51x = 629,225,385,187.61
  5. Step 5: Solve for x
    x = 629,225,385,187.61/1,036,313.51
  6. Step 6: Final answer
    x = 607,176.67

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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.