Home / 1,909,970.02-2,636,444.21-1,135,599

Finding the Fourth Proportional to 1,909,970.02, 2,636,444.21 and 1,135,599

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Solution

The fourth proportional to 1,909,970.02, 2,636,444.21 and 1,135,599 is: 1,567,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,970.02 : 2,636,444.21 = 1,135,599 : x
  2. Step 2: Convert to fraction form
    1,909,970.02/2,636,444.21 = 1,135,599/x
  3. Step 3: Cross multiply
    1,909,970.02x = 2,636,444.21 × 1,135,599
  4. Step 4: Simplify right side
    1,909,970.02x = 2,993,943,408,431.79
  5. Step 5: Solve for x
    x = 2,993,943,408,431.79/1,909,970.02
  6. Step 6: Final answer
    x = 1,567,534.24

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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.