Home / 2,012,056.40-3,018,084.60-516,148.40

Finding the Fourth Proportional to 2,012,056.40, 3,018,084.60 and 516,148.40

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Solution

The fourth proportional to 2,012,056.40, 3,018,084.60 and 516,148.40 is: 774,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,056.40 : 3,018,084.60 = 516,148.40 : x
  2. Step 2: Convert to fraction form
    2,012,056.40/3,018,084.60 = 516,148.40/x
  3. Step 3: Cross multiply
    2,012,056.40x = 3,018,084.60 × 516,148.40
  4. Step 4: Simplify right side
    2,012,056.40x = 1,557,779,537,354.64
  5. Step 5: Solve for x
    x = 1,557,779,537,354.64/2,012,056.40
  6. Step 6: Final answer
    x = 774,222.60

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Double scale
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Similar ratio
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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.