Home / 1,037,804.40-1,556,560.80-327,904.20

Finding the Fourth Proportional to 1,037,804.40, 1,556,560.80 and 327,904.20

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Solution

The fourth proportional to 1,037,804.40, 1,556,560.80 and 327,904.20 is: 491,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,804.40 : 1,556,560.80 = 327,904.20 : x
  2. Step 2: Convert to fraction form
    1,037,804.40/1,556,560.80 = 327,904.20/x
  3. Step 3: Cross multiply
    1,037,804.40x = 1,556,560.80 × 327,904.20
  4. Step 4: Simplify right side
    1,037,804.40x = 510,402,823,875.36
  5. Step 5: Solve for x
    x = 510,402,823,875.36/1,037,804.40
  6. Step 6: Final answer
    x = 491,810.23

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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.