Home / 912,083.58-1,258,368.48-590,200.92

Finding the Fourth Proportional to 912,083.58, 1,258,368.48 and 590,200.92

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Solution

The fourth proportional to 912,083.58, 1,258,368.48 and 590,200.92 is: 814,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,083.58 : 1,258,368.48 = 590,200.92 : x
  2. Step 2: Convert to fraction form
    912,083.58/1,258,368.48 = 590,200.92/x
  3. Step 3: Cross multiply
    912,083.58x = 1,258,368.48 × 590,200.92
  4. Step 4: Simplify right side
    912,083.58x = 742,690,234,595.00
  5. Step 5: Solve for x
    x = 742,690,234,595.00/912,083.58
  6. Step 6: Final answer
    x = 814,278.70

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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.