Home / 883,700.58-1,219,463.34-501,677.22

Finding the Fourth Proportional to 883,700.58, 1,219,463.34 and 501,677.22

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Solution

The fourth proportional to 883,700.58, 1,219,463.34 and 501,677.22 is: 692,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,700.58 : 1,219,463.34 = 501,677.22 : x
  2. Step 2: Convert to fraction form
    883,700.58/1,219,463.34 = 501,677.22/x
  3. Step 3: Cross multiply
    883,700.58x = 1,219,463.34 × 501,677.22
  4. Step 4: Simplify right side
    883,700.58x = 611,776,978,303.12
  5. Step 5: Solve for x
    x = 611,776,978,303.12/883,700.58
  6. Step 6: Final answer
    x = 692,289.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.