Home / 1,035,567.09-1,553,562.45-436,528.35

Finding the Fourth Proportional to 1,035,567.09, 1,553,562.45 and 436,528.35

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Solution

The fourth proportional to 1,035,567.09, 1,553,562.45 and 436,528.35 is: 654,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,567.09 : 1,553,562.45 = 436,528.35 : x
  2. Step 2: Convert to fraction form
    1,035,567.09/1,553,562.45 = 436,528.35/x
  3. Step 3: Cross multiply
    1,035,567.09x = 1,553,562.45 × 436,528.35
  4. Step 4: Simplify right side
    1,035,567.09x = 678,174,052,920.46
  5. Step 5: Solve for x
    x = 678,174,052,920.46/1,035,567.09
  6. Step 6: Final answer
    x = 654,881.81

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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.