Home / 4,014,460.04-5,539,885.34-2,178,878.93

Finding the Fourth Proportional to 4,014,460.04, 5,539,885.34 and 2,178,878.93

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Solution

The fourth proportional to 4,014,460.04, 5,539,885.34 and 2,178,878.93 is: 3,006,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,460.04 : 5,539,885.34 = 2,178,878.93 : x
  2. Step 2: Convert to fraction form
    4,014,460.04/5,539,885.34 = 2,178,878.93/x
  3. Step 3: Cross multiply
    4,014,460.04x = 5,539,885.34 × 2,178,878.93
  4. Step 4: Simplify right side
    4,014,460.04x = 12,070,739,403,348.06
  5. Step 5: Solve for x
    x = 12,070,739,403,348.06/4,014,460.04
  6. Step 6: Final answer
    x = 3,006,815.19

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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.