Home / 953,719.10-1,316,131.26-523,998.16

Finding the Fourth Proportional to 953,719.10, 1,316,131.26 and 523,998.16

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Solution

The fourth proportional to 953,719.10, 1,316,131.26 and 523,998.16 is: 723,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,719.10 : 1,316,131.26 = 523,998.16 : x
  2. Step 2: Convert to fraction form
    953,719.10/1,316,131.26 = 523,998.16/x
  3. Step 3: Cross multiply
    953,719.10x = 1,316,131.26 × 523,998.16
  4. Step 4: Simplify right side
    953,719.10x = 689,650,358,558.48
  5. Step 5: Solve for x
    x = 689,650,358,558.48/953,719.10
  6. Step 6: Final answer
    x = 723,116.86

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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.