Home / 1,051,569.40-1,577,354.10-802,737.40

Finding the Fourth Proportional to 1,051,569.40, 1,577,354.10 and 802,737.40

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Solution

The fourth proportional to 1,051,569.40, 1,577,354.10 and 802,737.40 is: 1,204,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,569.40 : 1,577,354.10 = 802,737.40 : x
  2. Step 2: Convert to fraction form
    1,051,569.40/1,577,354.10 = 802,737.40/x
  3. Step 3: Cross multiply
    1,051,569.40x = 1,577,354.10 × 802,737.40
  4. Step 4: Simplify right side
    1,051,569.40x = 1,266,201,129,113.34
  5. Step 5: Solve for x
    x = 1,266,201,129,113.34/1,051,569.40
  6. Step 6: Final answer
    x = 1,204,106.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.