Home / 1,162,580.34-1,604,408.40-653,281.50

Finding the Fourth Proportional to 1,162,580.34, 1,604,408.40 and 653,281.50

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Solution

The fourth proportional to 1,162,580.34, 1,604,408.40 and 653,281.50 is: 901,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,580.34 : 1,604,408.40 = 653,281.50 : x
  2. Step 2: Convert to fraction form
    1,162,580.34/1,604,408.40 = 653,281.50/x
  3. Step 3: Cross multiply
    1,162,580.34x = 1,604,408.40 × 653,281.50
  4. Step 4: Simplify right side
    1,162,580.34x = 1,048,130,326,164.60
  5. Step 5: Solve for x
    x = 1,048,130,326,164.60/1,162,580.34
  6. Step 6: Final answer
    x = 901,555.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.