Home / 956,515.10-1,320,050.51-526,795.12

Finding the Fourth Proportional to 956,515.10, 1,320,050.51 and 526,795.12

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Solution

The fourth proportional to 956,515.10, 1,320,050.51 and 526,795.12 is: 727,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,515.10 : 1,320,050.51 = 526,795.12 : x
  2. Step 2: Convert to fraction form
    956,515.10/1,320,050.51 = 526,795.12/x
  3. Step 3: Cross multiply
    956,515.10x = 1,320,050.51 × 526,795.12
  4. Step 4: Simplify right side
    956,515.10x = 695,396,166,821.51
  5. Step 5: Solve for x
    x = 695,396,166,821.51/956,515.10
  6. Step 6: Final answer
    x = 727,010.13

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Double scale
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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.