Home / 1,437,576.10-1,984,492.65-928,526.74

Finding the Fourth Proportional to 1,437,576.10, 1,984,492.65 and 928,526.74

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Solution

The fourth proportional to 1,437,576.10, 1,984,492.65 and 928,526.74 is: 1,281,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,576.10 : 1,984,492.65 = 928,526.74 : x
  2. Step 2: Convert to fraction form
    1,437,576.10/1,984,492.65 = 928,526.74/x
  3. Step 3: Cross multiply
    1,437,576.10x = 1,984,492.65 × 928,526.74
  4. Step 4: Simplify right side
    1,437,576.10x = 1,842,654,490,858.46
  5. Step 5: Solve for x
    x = 1,842,654,490,858.46/1,437,576.10
  6. Step 6: Final answer
    x = 1,281,778.75

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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.