Home / 1,525,602.02-2,287,489.59-514,701.59

Finding the Fourth Proportional to 1,525,602.02, 2,287,489.59 and 514,701.59

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Solution

The fourth proportional to 1,525,602.02, 2,287,489.59 and 514,701.59 is: 771,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,602.02 : 2,287,489.59 = 514,701.59 : x
  2. Step 2: Convert to fraction form
    1,525,602.02/2,287,489.59 = 514,701.59/x
  3. Step 3: Cross multiply
    1,525,602.02x = 2,287,489.59 × 514,701.59
  4. Step 4: Simplify right side
    1,525,602.02x = 1,177,374,534,800.17
  5. Step 5: Solve for x
    x = 1,177,374,534,800.17/1,525,602.02
  6. Step 6: Final answer
    x = 771,744.21

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Double scale
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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.