Home / 4,342,670.40-6,514,005.60-2,103,182.40

Finding the Fourth Proportional to 4,342,670.40, 6,514,005.60 and 2,103,182.40

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Solution

The fourth proportional to 4,342,670.40, 6,514,005.60 and 2,103,182.40 is: 3,154,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,670.40 : 6,514,005.60 = 2,103,182.40 : x
  2. Step 2: Convert to fraction form
    4,342,670.40/6,514,005.60 = 2,103,182.40/x
  3. Step 3: Cross multiply
    4,342,670.40x = 6,514,005.60 × 2,103,182.40
  4. Step 4: Simplify right side
    4,342,670.40x = 13,700,141,931,421.44
  5. Step 5: Solve for x
    x = 13,700,141,931,421.44/4,342,670.40
  6. Step 6: Final answer
    x = 3,154,773.60

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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.