Home / 1,050,430.10-1,576,042.26-411,190.69

Finding the Fourth Proportional to 1,050,430.10, 1,576,042.26 and 411,190.69

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Solution

The fourth proportional to 1,050,430.10, 1,576,042.26 and 411,190.69 is: 616,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,430.10 : 1,576,042.26 = 411,190.69 : x
  2. Step 2: Convert to fraction form
    1,050,430.10/1,576,042.26 = 411,190.69/x
  3. Step 3: Cross multiply
    1,050,430.10x = 1,576,042.26 × 411,190.69
  4. Step 4: Simplify right side
    1,050,430.10x = 648,053,894,422.40
  5. Step 5: Solve for x
    x = 648,053,894,422.40/1,050,430.10
  6. Step 6: Final answer
    x = 616,941.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.