Home / 776,032.68-1,070,914.14-436,500.84

Finding the Fourth Proportional to 776,032.68, 1,070,914.14 and 436,500.84

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Solution

The fourth proportional to 776,032.68, 1,070,914.14 and 436,500.84 is: 602,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,032.68 : 1,070,914.14 = 436,500.84 : x
  2. Step 2: Convert to fraction form
    776,032.68/1,070,914.14 = 436,500.84/x
  3. Step 3: Cross multiply
    776,032.68x = 1,070,914.14 × 436,500.84
  4. Step 4: Simplify right side
    776,032.68x = 467,454,921,677.88
  5. Step 5: Solve for x
    x = 467,454,921,677.88/776,032.68
  6. Step 6: Final answer
    x = 602,365.00

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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.