Home / 696,070.80-1,043,263.80-295,871.40

Finding the Fourth Proportional to 696,070.80, 1,043,263.80 and 295,871.40

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Solution

The fourth proportional to 696,070.80, 1,043,263.80 and 295,871.40 is: 443,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,070.80 : 1,043,263.80 = 295,871.40 : x
  2. Step 2: Convert to fraction form
    696,070.80/1,043,263.80 = 295,871.40/x
  3. Step 3: Cross multiply
    696,070.80x = 1,043,263.80 × 295,871.40
  4. Step 4: Simplify right side
    696,070.80x = 308,671,921,075.32
  5. Step 5: Solve for x
    x = 308,671,921,075.32/696,070.80
  6. Step 6: Final answer
    x = 443,449.03

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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.