Home / 3,185,603.40-4,778,405.10-941,741.40

Finding the Fourth Proportional to 3,185,603.40, 4,778,405.10 and 941,741.40

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Solution

The fourth proportional to 3,185,603.40, 4,778,405.10 and 941,741.40 is: 1,412,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,603.40 : 4,778,405.10 = 941,741.40 : x
  2. Step 2: Convert to fraction form
    3,185,603.40/4,778,405.10 = 941,741.40/x
  3. Step 3: Cross multiply
    3,185,603.40x = 4,778,405.10 × 941,741.40
  4. Step 4: Simplify right side
    3,185,603.40x = 4,500,021,908,641.14
  5. Step 5: Solve for x
    x = 4,500,021,908,641.14/3,185,603.40
  6. Step 6: Final answer
    x = 1,412,612.10

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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.