Home / 877,110.52-1,210,412.62-474,702.52

Finding the Fourth Proportional to 877,110.52, 1,210,412.62 and 474,702.52

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Solution

The fourth proportional to 877,110.52, 1,210,412.62 and 474,702.52 is: 655,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,110.52 : 1,210,412.62 = 474,702.52 : x
  2. Step 2: Convert to fraction form
    877,110.52/1,210,412.62 = 474,702.52/x
  3. Step 3: Cross multiply
    877,110.52x = 1,210,412.62 × 474,702.52
  4. Step 4: Simplify right side
    877,110.52x = 574,585,920,953.80
  5. Step 5: Solve for x
    x = 574,585,920,953.80/877,110.52
  6. Step 6: Final answer
    x = 655,089.53

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