Home / 1,036,590.40-1,430,005.80-606,604.42

Finding the Fourth Proportional to 1,036,590.40, 1,430,005.80 and 606,604.42

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Solution

The fourth proportional to 1,036,590.40, 1,430,005.80 and 606,604.42 is: 836,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,590.40 : 1,430,005.80 = 606,604.42 : x
  2. Step 2: Convert to fraction form
    1,036,590.40/1,430,005.80 = 606,604.42/x
  3. Step 3: Cross multiply
    1,036,590.40x = 1,430,005.80 × 606,604.42
  4. Step 4: Simplify right side
    1,036,590.40x = 867,447,838,905.64
  5. Step 5: Solve for x
    x = 867,447,838,905.64/1,036,590.40
  6. Step 6: Final answer
    x = 836,827.97

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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.