Home / 1,047,398.65-1,445,411.08-594,689.65

Finding the Fourth Proportional to 1,047,398.65, 1,445,411.08 and 594,689.65

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Solution

The fourth proportional to 1,047,398.65, 1,445,411.08 and 594,689.65 is: 820,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,398.65 : 1,445,411.08 = 594,689.65 : x
  2. Step 2: Convert to fraction form
    1,047,398.65/1,445,411.08 = 594,689.65/x
  3. Step 3: Cross multiply
    1,047,398.65x = 1,445,411.08 × 594,689.65
  4. Step 4: Simplify right side
    1,047,398.65x = 859,571,006,401.16
  5. Step 5: Solve for x
    x = 859,571,006,401.16/1,047,398.65
  6. Step 6: Final answer
    x = 820,672.25

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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.