Home / 605,087.40-907,631.10-589,535.40

Finding the Fourth Proportional to 605,087.40, 907,631.10 and 589,535.40

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Solution

The fourth proportional to 605,087.40, 907,631.10 and 589,535.40 is: 884,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,087.40 : 907,631.10 = 589,535.40 : x
  2. Step 2: Convert to fraction form
    605,087.40/907,631.10 = 589,535.40/x
  3. Step 3: Cross multiply
    605,087.40x = 907,631.10 × 589,535.40
  4. Step 4: Simplify right side
    605,087.40x = 535,080,663,590.94
  5. Step 5: Solve for x
    x = 535,080,663,590.94/605,087.40
  6. Step 6: Final answer
    x = 884,303.10

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1.5x scale

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.