Home / 830,967.87-1,147,681.00-558,562.68

Finding the Fourth Proportional to 830,967.87, 1,147,681.00 and 558,562.68

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Solution

The fourth proportional to 830,967.87, 1,147,681.00 and 558,562.68 is: 771,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,967.87 : 1,147,681.00 = 558,562.68 : x
  2. Step 2: Convert to fraction form
    830,967.87/1,147,681.00 = 558,562.68/x
  3. Step 3: Cross multiply
    830,967.87x = 1,147,681.00 × 558,562.68
  4. Step 4: Simplify right side
    830,967.87x = 641,051,772,352.27
  5. Step 5: Solve for x
    x = 641,051,772,352.27/830,967.87
  6. Step 6: Final answer
    x = 771,451.94

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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.