Home / 832,502.46-1,147,895.64-615,025.80

Finding the Fourth Proportional to 832,502.46, 1,147,895.64 and 615,025.80

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Solution

The fourth proportional to 832,502.46, 1,147,895.64 and 615,025.80 is: 848,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,502.46 : 1,147,895.64 = 615,025.80 : x
  2. Step 2: Convert to fraction form
    832,502.46/1,147,895.64 = 615,025.80/x
  3. Step 3: Cross multiply
    832,502.46x = 1,147,895.64 × 615,025.80
  4. Step 4: Simplify right side
    832,502.46x = 705,985,434,307.51
  5. Step 5: Solve for x
    x = 705,985,434,307.51/832,502.46
  6. Step 6: Final answer
    x = 848,028.05

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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.