Home / 1,369,531.60-2,052,962.21-571,041.50

Finding the Fourth Proportional to 1,369,531.60, 2,052,962.21 and 571,041.50

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Solution

The fourth proportional to 1,369,531.60, 2,052,962.21 and 571,041.50 is: 856,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,531.60 : 2,052,962.21 = 571,041.50 : x
  2. Step 2: Convert to fraction form
    1,369,531.60/2,052,962.21 = 571,041.50/x
  3. Step 3: Cross multiply
    1,369,531.60x = 2,052,962.21 × 571,041.50
  4. Step 4: Simplify right side
    1,369,531.60x = 1,172,326,611,004.51
  5. Step 5: Solve for x
    x = 1,172,326,611,004.51/1,369,531.60
  6. Step 6: Final answer
    x = 856,005.52

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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.