Home / 973,606.16-1,343,528.52-543,800.72

Finding the Fourth Proportional to 973,606.16, 1,343,528.52 and 543,800.72

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Solution

The fourth proportional to 973,606.16, 1,343,528.52 and 543,800.72 is: 750,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,606.16 : 1,343,528.52 = 543,800.72 : x
  2. Step 2: Convert to fraction form
    973,606.16/1,343,528.52 = 543,800.72/x
  3. Step 3: Cross multiply
    973,606.16x = 1,343,528.52 × 543,800.72
  4. Step 4: Simplify right side
    973,606.16x = 730,611,776,516.53
  5. Step 5: Solve for x
    x = 730,611,776,516.53/973,606.16
  6. Step 6: Final answer
    x = 750,418.19

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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.