Home / 1,030,890.21-1,545,713.64-462,168.30

Finding the Fourth Proportional to 1,030,890.21, 1,545,713.64 and 462,168.30

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Solution

The fourth proportional to 1,030,890.21, 1,545,713.64 and 462,168.30 is: 692,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,890.21 : 1,545,713.64 = 462,168.30 : x
  2. Step 2: Convert to fraction form
    1,030,890.21/1,545,713.64 = 462,168.30/x
  3. Step 3: Cross multiply
    1,030,890.21x = 1,545,713.64 × 462,168.30
  4. Step 4: Simplify right side
    1,030,890.21x = 714,379,845,285.61
  5. Step 5: Solve for x
    x = 714,379,845,285.61/1,030,890.21
  6. Step 6: Final answer
    x = 692,973.74

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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.