Home / 1,777,950.40-2,666,925.60-448,254.40

Finding the Fourth Proportional to 1,777,950.40, 2,666,925.60 and 448,254.40

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Solution

The fourth proportional to 1,777,950.40, 2,666,925.60 and 448,254.40 is: 672,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,950.40 : 2,666,925.60 = 448,254.40 : x
  2. Step 2: Convert to fraction form
    1,777,950.40/2,666,925.60 = 448,254.40/x
  3. Step 3: Cross multiply
    1,777,950.40x = 2,666,925.60 × 448,254.40
  4. Step 4: Simplify right side
    1,777,950.40x = 1,195,461,134,672.64
  5. Step 5: Solve for x
    x = 1,195,461,134,672.64/1,777,950.40
  6. Step 6: Final answer
    x = 672,381.60

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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.