Home / 910,427.40-1,363,016.70-910,427.40

Finding the Fourth Proportional to 910,427.40, 1,363,016.70 and 910,427.40

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Solution

The fourth proportional to 910,427.40, 1,363,016.70 and 910,427.40 is: 1,363,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,427.40 : 1,363,016.70 = 910,427.40 : x
  2. Step 2: Convert to fraction form
    910,427.40/1,363,016.70 = 910,427.40/x
  3. Step 3: Cross multiply
    910,427.40x = 1,363,016.70 × 910,427.40
  4. Step 4: Simplify right side
    910,427.40x = 1,240,927,750,337.58
  5. Step 5: Solve for x
    x = 1,240,927,750,337.58/910,427.40
  6. Step 6: Final answer
    x = 1,363,016.70

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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.