Home / 3,358,688.13-4,634,814.74-1,908,182.25

Finding the Fourth Proportional to 3,358,688.13, 4,634,814.74 and 1,908,182.25

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Solution

The fourth proportional to 3,358,688.13, 4,634,814.74 and 1,908,182.25 is: 2,633,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,688.13 : 4,634,814.74 = 1,908,182.25 : x
  2. Step 2: Convert to fraction form
    3,358,688.13/4,634,814.74 = 1,908,182.25/x
  3. Step 3: Cross multiply
    3,358,688.13x = 4,634,814.74 × 1,908,182.25
  4. Step 4: Simplify right side
    3,358,688.13x = 8,844,071,209,365.46
  5. Step 5: Solve for x
    x = 8,844,071,209,365.46/3,358,688.13
  6. Step 6: Final answer
    x = 2,633,192.15

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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.