Home / 1,036,539.40-1,430,473.07-606,957.92

Finding the Fourth Proportional to 1,036,539.40, 1,430,473.07 and 606,957.92

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Solution

The fourth proportional to 1,036,539.40, 1,430,473.07 and 606,957.92 is: 837,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,539.40 : 1,430,473.07 = 606,957.92 : x
  2. Step 2: Convert to fraction form
    1,036,539.40/1,430,473.07 = 606,957.92/x
  3. Step 3: Cross multiply
    1,036,539.40x = 1,430,473.07 × 606,957.92
  4. Step 4: Simplify right side
    1,036,539.40x = 868,236,956,148.43
  5. Step 5: Solve for x
    x = 868,236,956,148.43/1,036,539.40
  6. Step 6: Final answer
    x = 837,630.45

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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.