Home / 1,168,293.60-1,752,440.40-538,437.60

Finding the Fourth Proportional to 1,168,293.60, 1,752,440.40 and 538,437.60

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Solution

The fourth proportional to 1,168,293.60, 1,752,440.40 and 538,437.60 is: 807,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,293.60 : 1,752,440.40 = 538,437.60 : x
  2. Step 2: Convert to fraction form
    1,168,293.60/1,752,440.40 = 538,437.60/x
  3. Step 3: Cross multiply
    1,168,293.60x = 1,752,440.40 × 538,437.60
  4. Step 4: Simplify right side
    1,168,293.60x = 943,579,803,119.04
  5. Step 5: Solve for x
    x = 943,579,803,119.04/1,168,293.60
  6. Step 6: Final answer
    x = 807,656.40

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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.