Home / 1,771,411.80-2,657,376.90-573,130.20

Finding the Fourth Proportional to 1,771,411.80, 2,657,376.90 and 573,130.20

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Solution

The fourth proportional to 1,771,411.80, 2,657,376.90 and 573,130.20 is: 859,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,411.80 : 2,657,376.90 = 573,130.20 : x
  2. Step 2: Convert to fraction form
    1,771,411.80/2,657,376.90 = 573,130.20/x
  3. Step 3: Cross multiply
    1,771,411.80x = 2,657,376.90 × 573,130.20
  4. Step 4: Simplify right side
    1,771,411.80x = 1,523,022,954,172.38
  5. Step 5: Solve for x
    x = 1,523,022,954,172.38/1,771,411.80
  6. Step 6: Final answer
    x = 859,779.16

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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.