Home / 1,130,592.13-1,695,946.52-289,151.17

Finding the Fourth Proportional to 1,130,592.13, 1,695,946.52 and 289,151.17

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Solution

The fourth proportional to 1,130,592.13, 1,695,946.52 and 289,151.17 is: 433,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,592.13 : 1,695,946.52 = 289,151.17 : x
  2. Step 2: Convert to fraction form
    1,130,592.13/1,695,946.52 = 289,151.17/x
  3. Step 3: Cross multiply
    1,130,592.13x = 1,695,946.52 × 289,151.17
  4. Step 4: Simplify right side
    1,130,592.13x = 490,384,920,515.43
  5. Step 5: Solve for x
    x = 490,384,920,515.43/1,130,592.13
  6. Step 6: Final answer
    x = 433,741.67

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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.