Home / 1,435,412.67-2,153,047.46-536,788.34

Finding the Fourth Proportional to 1,435,412.67, 2,153,047.46 and 536,788.34

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Solution

The fourth proportional to 1,435,412.67, 2,153,047.46 and 536,788.34 is: 805,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,412.67 : 2,153,047.46 = 536,788.34 : x
  2. Step 2: Convert to fraction form
    1,435,412.67/2,153,047.46 = 536,788.34/x
  3. Step 3: Cross multiply
    1,435,412.67x = 2,153,047.46 × 536,788.34
  4. Step 4: Simplify right side
    1,435,412.67x = 1,155,730,774,693.29
  5. Step 5: Solve for x
    x = 1,155,730,774,693.29/1,435,412.67
  6. Step 6: Final answer
    x = 805,155.76

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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.