Home / 1,141,213.23-1,574,855.03-631,904.67

Finding the Fourth Proportional to 1,141,213.23, 1,574,855.03 and 631,904.67

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Solution

The fourth proportional to 1,141,213.23, 1,574,855.03 and 631,904.67 is: 872,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,213.23 : 1,574,855.03 = 631,904.67 : x
  2. Step 2: Convert to fraction form
    1,141,213.23/1,574,855.03 = 631,904.67/x
  3. Step 3: Cross multiply
    1,141,213.23x = 1,574,855.03 × 631,904.67
  4. Step 4: Simplify right side
    1,141,213.23x = 995,158,244,870.47
  5. Step 5: Solve for x
    x = 995,158,244,870.47/1,141,213.23
  6. Step 6: Final answer
    x = 872,017.80

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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.