Home / 2,030,476.80-2,807,404.80-1,778,534.40

Finding the Fourth Proportional to 2,030,476.80, 2,807,404.80 and 1,778,534.40

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Solution

The fourth proportional to 2,030,476.80, 2,807,404.80 and 1,778,534.40 is: 2,459,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,476.80 : 2,807,404.80 = 1,778,534.40 : x
  2. Step 2: Convert to fraction form
    2,030,476.80/2,807,404.80 = 1,778,534.40/x
  3. Step 3: Cross multiply
    2,030,476.80x = 2,807,404.80 × 1,778,534.40
  4. Step 4: Simplify right side
    2,030,476.80x = 4,993,066,011,525.12
  5. Step 5: Solve for x
    x = 4,993,066,011,525.12/2,030,476.80
  6. Step 6: Final answer
    x = 2,459,060.85

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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.