Home / 1,061,569.80-1,465,095.90-602,828.78

Finding the Fourth Proportional to 1,061,569.80, 1,465,095.90 and 602,828.78

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Solution

The fourth proportional to 1,061,569.80, 1,465,095.90 and 602,828.78 is: 831,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,569.80 : 1,465,095.90 = 602,828.78 : x
  2. Step 2: Convert to fraction form
    1,061,569.80/1,465,095.90 = 602,828.78/x
  3. Step 3: Cross multiply
    1,061,569.80x = 1,465,095.90 × 602,828.78
  4. Step 4: Simplify right side
    1,061,569.80x = 883,201,977,156.30
  5. Step 5: Solve for x
    x = 883,201,977,156.30/1,061,569.80
  6. Step 6: Final answer
    x = 831,977.30

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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.