Home / 896,676.48-1,237,487.58-514,776.96

Finding the Fourth Proportional to 896,676.48, 1,237,487.58 and 514,776.96

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Solution

The fourth proportional to 896,676.48, 1,237,487.58 and 514,776.96 is: 710,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,676.48 : 1,237,487.58 = 514,776.96 : x
  2. Step 2: Convert to fraction form
    896,676.48/1,237,487.58 = 514,776.96/x
  3. Step 3: Cross multiply
    896,676.48x = 1,237,487.58 × 514,776.96
  4. Step 4: Simplify right side
    896,676.48x = 637,030,094,470.16
  5. Step 5: Solve for x
    x = 637,030,094,470.16/896,676.48
  6. Step 6: Final answer
    x = 710,434.71

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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.