Home / 5,185,827.60-7,778,741.40-4,476,656.40

Finding the Fourth Proportional to 5,185,827.60, 7,778,741.40 and 4,476,656.40

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Solution

The fourth proportional to 5,185,827.60, 7,778,741.40 and 4,476,656.40 is: 6,714,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,827.60 : 7,778,741.40 = 4,476,656.40 : x
  2. Step 2: Convert to fraction form
    5,185,827.60/7,778,741.40 = 4,476,656.40/x
  3. Step 3: Cross multiply
    5,185,827.60x = 7,778,741.40 × 4,476,656.40
  4. Step 4: Simplify right side
    5,185,827.60x = 34,822,752,472,254.96
  5. Step 5: Solve for x
    x = 34,822,752,472,254.96/5,185,827.60
  6. Step 6: Final answer
    x = 6,714,984.60

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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.