Home / 1,020,237.48-1,530,563.58-355,856.04

Finding the Fourth Proportional to 1,020,237.48, 1,530,563.58 and 355,856.04

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Solution

The fourth proportional to 1,020,237.48, 1,530,563.58 and 355,856.04 is: 533,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,237.48 : 1,530,563.58 = 355,856.04 : x
  2. Step 2: Convert to fraction form
    1,020,237.48/1,530,563.58 = 355,856.04/x
  3. Step 3: Cross multiply
    1,020,237.48x = 1,530,563.58 × 355,856.04
  4. Step 4: Simplify right side
    1,020,237.48x = 544,660,294,547.02
  5. Step 5: Solve for x
    x = 544,660,294,547.02/1,020,237.48
  6. Step 6: Final answer
    x = 533,856.39

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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.