Home / 983,719.08-1,357,536.96-554,006.52

Finding the Fourth Proportional to 983,719.08, 1,357,536.96 and 554,006.52

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Solution

The fourth proportional to 983,719.08, 1,357,536.96 and 554,006.52 is: 764,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,719.08 : 1,357,536.96 = 554,006.52 : x
  2. Step 2: Convert to fraction form
    983,719.08/1,357,536.96 = 554,006.52/x
  3. Step 3: Cross multiply
    983,719.08x = 1,357,536.96 × 554,006.52
  4. Step 4: Simplify right side
    983,719.08x = 752,084,326,980.98
  5. Step 5: Solve for x
    x = 752,084,326,980.98/983,719.08
  6. Step 6: Final answer
    x = 764,531.60

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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.