Home / 1,035,586.40-1,553,430.80-537,922.40

Finding the Fourth Proportional to 1,035,586.40, 1,553,430.80 and 537,922.40

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Solution

The fourth proportional to 1,035,586.40, 1,553,430.80 and 537,922.40 is: 806,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,586.40 : 1,553,430.80 = 537,922.40 : x
  2. Step 2: Convert to fraction form
    1,035,586.40/1,553,430.80 = 537,922.40/x
  3. Step 3: Cross multiply
    1,035,586.40x = 1,553,430.80 × 537,922.40
  4. Step 4: Simplify right side
    1,035,586.40x = 835,625,224,169.92
  5. Step 5: Solve for x
    x = 835,625,224,169.92/1,035,586.40
  6. Step 6: Final answer
    x = 806,910.20

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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.