Home / 1,126,281.69-1,554,256.35-610,022.74

Finding the Fourth Proportional to 1,126,281.69, 1,554,256.35 and 610,022.74

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Solution

The fourth proportional to 1,126,281.69, 1,554,256.35 and 610,022.74 is: 841,824.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,281.69 : 1,554,256.35 = 610,022.74 : x
  2. Step 2: Convert to fraction form
    1,126,281.69/1,554,256.35 = 610,022.74/x
  3. Step 3: Cross multiply
    1,126,281.69x = 1,554,256.35 × 610,022.74
  4. Step 4: Simplify right side
    1,126,281.69x = 948,131,717,289.40
  5. Step 5: Solve for x
    x = 948,131,717,289.40/1,126,281.69
  6. Step 6: Final answer
    x = 841,824.67

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1.5x scale

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.