Home / 1,571,285.97-2,357,064.72-434,047.77

Finding the Fourth Proportional to 1,571,285.97, 2,357,064.72 and 434,047.77

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Solution

The fourth proportional to 1,571,285.97, 2,357,064.72 and 434,047.77 is: 651,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,285.97 : 2,357,064.72 = 434,047.77 : x
  2. Step 2: Convert to fraction form
    1,571,285.97/2,357,064.72 = 434,047.77/x
  3. Step 3: Cross multiply
    1,571,285.97x = 2,357,064.72 × 434,047.77
  4. Step 4: Simplify right side
    1,571,285.97x = 1,023,078,685,461.67
  5. Step 5: Solve for x
    x = 1,023,078,685,461.67/1,571,285.97
  6. Step 6: Final answer
    x = 651,109.16

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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.