Home / 974,376.12-1,344,615.32-544,706.76

Finding the Fourth Proportional to 974,376.12, 1,344,615.32 and 544,706.76

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Solution

The fourth proportional to 974,376.12, 1,344,615.32 and 544,706.76 is: 751,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,376.12 : 1,344,615.32 = 544,706.76 : x
  2. Step 2: Convert to fraction form
    974,376.12/1,344,615.32 = 544,706.76/x
  3. Step 3: Cross multiply
    974,376.12x = 1,344,615.32 × 544,706.76
  4. Step 4: Simplify right side
    974,376.12x = 732,421,054,403.56
  5. Step 5: Solve for x
    x = 732,421,054,403.56/974,376.12
  6. Step 6: Final answer
    x = 751,682.07

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Double scale
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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.