Home / 898,083.63-1,346,161.32-447,915.18

Finding the Fourth Proportional to 898,083.63, 1,346,161.32 and 447,915.18

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Solution

The fourth proportional to 898,083.63, 1,346,161.32 and 447,915.18 is: 671,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,083.63 : 1,346,161.32 = 447,915.18 : x
  2. Step 2: Convert to fraction form
    898,083.63/1,346,161.32 = 447,915.18/x
  3. Step 3: Cross multiply
    898,083.63x = 1,346,161.32 × 447,915.18
  4. Step 4: Simplify right side
    898,083.63x = 602,966,089,956.84
  5. Step 5: Solve for x
    x = 602,966,089,956.84/898,083.63
  6. Step 6: Final answer
    x = 671,391.92

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Double scale
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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.