Home / 1,095,332.38-1,509,405.50-837,501.46

Finding the Fourth Proportional to 1,095,332.38, 1,509,405.50 and 837,501.46

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Solution

The fourth proportional to 1,095,332.38, 1,509,405.50 and 837,501.46 is: 1,154,105.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,332.38 : 1,509,405.50 = 837,501.46 : x
  2. Step 2: Convert to fraction form
    1,095,332.38/1,509,405.50 = 837,501.46/x
  3. Step 3: Cross multiply
    1,095,332.38x = 1,509,405.50 × 837,501.46
  4. Step 4: Simplify right side
    1,095,332.38x = 1,264,129,309,982.03
  5. Step 5: Solve for x
    x = 1,264,129,309,982.03/1,095,332.38
  6. Step 6: Final answer
    x = 1,154,105.67

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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.