Home / 1,016,437.78-1,402,728.12-608,460.67

Finding the Fourth Proportional to 1,016,437.78, 1,402,728.12 and 608,460.67

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Solution

The fourth proportional to 1,016,437.78, 1,402,728.12 and 608,460.67 is: 839,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,437.78 : 1,402,728.12 = 608,460.67 : x
  2. Step 2: Convert to fraction form
    1,016,437.78/1,402,728.12 = 608,460.67/x
  3. Step 3: Cross multiply
    1,016,437.78x = 1,402,728.12 × 608,460.67
  4. Step 4: Simplify right side
    1,016,437.78x = 853,504,888,680.74
  5. Step 5: Solve for x
    x = 853,504,888,680.74/1,016,437.78
  6. Step 6: Final answer
    x = 839,702.06

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Double scale
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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.