Home / 1,036,000.86-1,554,212.70-436,960.91

Finding the Fourth Proportional to 1,036,000.86, 1,554,212.70 and 436,960.91

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Solution

The fourth proportional to 1,036,000.86, 1,554,212.70 and 436,960.91 is: 655,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,000.86 : 1,554,212.70 = 436,960.91 : x
  2. Step 2: Convert to fraction form
    1,036,000.86/1,554,212.70 = 436,960.91/x
  3. Step 3: Cross multiply
    1,036,000.86x = 1,554,212.70 × 436,960.91
  4. Step 4: Simplify right side
    1,036,000.86x = 679,130,187,954.49
  5. Step 5: Solve for x
    x = 679,130,187,954.49/1,036,000.86
  6. Step 6: Final answer
    x = 655,530.53

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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.