Home / 1,641,597.67-2,265,442.93-1,029,776.22

Finding the Fourth Proportional to 1,641,597.67, 2,265,442.93 and 1,029,776.22

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Solution

The fourth proportional to 1,641,597.67, 2,265,442.93 and 1,029,776.22 is: 1,421,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,597.67 : 2,265,442.93 = 1,029,776.22 : x
  2. Step 2: Convert to fraction form
    1,641,597.67/2,265,442.93 = 1,029,776.22/x
  3. Step 3: Cross multiply
    1,641,597.67x = 2,265,442.93 × 1,029,776.22
  4. Step 4: Simplify right side
    1,641,597.67x = 2,332,899,258,368.34
  5. Step 5: Solve for x
    x = 2,332,899,258,368.34/1,641,597.67
  6. Step 6: Final answer
    x = 1,421,115.11

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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.