Home / 1,036,243.22-1,554,574.37-437,205.86

Finding the Fourth Proportional to 1,036,243.22, 1,554,574.37 and 437,205.86

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Solution

The fourth proportional to 1,036,243.22, 1,554,574.37 and 437,205.86 is: 655,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,243.22 : 1,554,574.37 = 437,205.86 : x
  2. Step 2: Convert to fraction form
    1,036,243.22/1,554,574.37 = 437,205.86/x
  3. Step 3: Cross multiply
    1,036,243.22x = 1,554,574.37 × 437,205.86
  4. Step 4: Simplify right side
    1,036,243.22x = 679,669,024,369.81
  5. Step 5: Solve for x
    x = 679,669,024,369.81/1,036,243.22
  6. Step 6: Final answer
    x = 655,897.20

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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.