Home / 1,581,513.60-2,371,809.60-570,518.40

Finding the Fourth Proportional to 1,581,513.60, 2,371,809.60 and 570,518.40

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Solution

The fourth proportional to 1,581,513.60, 2,371,809.60 and 570,518.40 is: 855,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,513.60 : 2,371,809.60 = 570,518.40 : x
  2. Step 2: Convert to fraction form
    1,581,513.60/2,371,809.60 = 570,518.40/x
  3. Step 3: Cross multiply
    1,581,513.60x = 2,371,809.60 × 570,518.40
  4. Step 4: Simplify right side
    1,581,513.60x = 1,353,161,018,096.64
  5. Step 5: Solve for x
    x = 1,353,161,018,096.64/1,581,513.60
  6. Step 6: Final answer
    x = 855,611.37

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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.