Home / 1,127,635.57-1,554,631.63-895,831.64

Finding the Fourth Proportional to 1,127,635.57, 1,554,631.63 and 895,831.64

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Solution

The fourth proportional to 1,127,635.57, 1,554,631.63 and 895,831.64 is: 1,235,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,635.57 : 1,554,631.63 = 895,831.64 : x
  2. Step 2: Convert to fraction form
    1,127,635.57/1,554,631.63 = 895,831.64/x
  3. Step 3: Cross multiply
    1,127,635.57x = 1,554,631.63 × 895,831.64
  4. Step 4: Simplify right side
    1,127,635.57x = 1,392,688,190,446.46
  5. Step 5: Solve for x
    x = 1,392,688,190,446.46/1,127,635.57
  6. Step 6: Final answer
    x = 1,235,051.67

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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.