Home / 1,295,765.70-1,943,065.35-585,428.10

Finding the Fourth Proportional to 1,295,765.70, 1,943,065.35 and 585,428.10

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Solution

The fourth proportional to 1,295,765.70, 1,943,065.35 and 585,428.10 is: 877,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,765.70 : 1,943,065.35 = 585,428.10 : x
  2. Step 2: Convert to fraction form
    1,295,765.70/1,943,065.35 = 585,428.10/x
  3. Step 3: Cross multiply
    1,295,765.70x = 1,943,065.35 × 585,428.10
  4. Step 4: Simplify right side
    1,295,765.70x = 1,137,525,056,026.34
  5. Step 5: Solve for x
    x = 1,137,525,056,026.34/1,295,765.70
  6. Step 6: Final answer
    x = 877,878.66

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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.