Home / 963,488.30-1,445,150.46-394,707.02

Finding the Fourth Proportional to 963,488.30, 1,445,150.46 and 394,707.02

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Solution

The fourth proportional to 963,488.30, 1,445,150.46 and 394,707.02 is: 592,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,488.30 : 1,445,150.46 = 394,707.02 : x
  2. Step 2: Convert to fraction form
    963,488.30/1,445,150.46 = 394,707.02/x
  3. Step 3: Cross multiply
    963,488.30x = 1,445,150.46 × 394,707.02
  4. Step 4: Simplify right side
    963,488.30x = 570,411,031,518.23
  5. Step 5: Solve for x
    x = 570,411,031,518.23/963,488.30
  6. Step 6: Final answer
    x = 592,026.94

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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.