Home / 944,522.74-1,303,442.37-514,803.22

Finding the Fourth Proportional to 944,522.74, 1,303,442.37 and 514,803.22

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Solution

The fourth proportional to 944,522.74, 1,303,442.37 and 514,803.22 is: 710,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,522.74 : 1,303,442.37 = 514,803.22 : x
  2. Step 2: Convert to fraction form
    944,522.74/1,303,442.37 = 514,803.22/x
  3. Step 3: Cross multiply
    944,522.74x = 1,303,442.37 × 514,803.22
  4. Step 4: Simplify right side
    944,522.74x = 671,016,329,160.43
  5. Step 5: Solve for x
    x = 671,016,329,160.43/944,522.74
  6. Step 6: Final answer
    x = 710,428.98

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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.