Home / 3,010,780.01-4,154,888.88-1,634,125.70

Finding the Fourth Proportional to 3,010,780.01, 4,154,888.88 and 1,634,125.70

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Solution

The fourth proportional to 3,010,780.01, 4,154,888.88 and 1,634,125.70 is: 2,255,100.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,780.01 : 4,154,888.88 = 1,634,125.70 : x
  2. Step 2: Convert to fraction form
    3,010,780.01/4,154,888.88 = 1,634,125.70/x
  3. Step 3: Cross multiply
    3,010,780.01x = 4,154,888.88 × 1,634,125.70
  4. Step 4: Simplify right side
    3,010,780.01x = 6,789,610,678,677.77
  5. Step 5: Solve for x
    x = 6,789,610,678,677.77/3,010,780.01
  6. Step 6: Final answer
    x = 2,255,100.23

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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.