Home / 882,037.16-1,215,922.88-623,457.89

Finding the Fourth Proportional to 882,037.16, 1,215,922.88 and 623,457.89

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Solution

The fourth proportional to 882,037.16, 1,215,922.88 and 623,457.89 is: 859,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,037.16 : 1,215,922.88 = 623,457.89 : x
  2. Step 2: Convert to fraction form
    882,037.16/1,215,922.88 = 623,457.89/x
  3. Step 3: Cross multiply
    882,037.16x = 1,215,922.88 × 623,457.89
  4. Step 4: Simplify right side
    882,037.16x = 758,076,716,538.88
  5. Step 5: Solve for x
    x = 758,076,716,538.88/882,037.16
  6. Step 6: Final answer
    x = 859,461.20

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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.