Home / 3,607,045.19-4,977,724.12-1,975,555.17

Finding the Fourth Proportional to 3,607,045.19, 4,977,724.12 and 1,975,555.17

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Solution

The fourth proportional to 3,607,045.19, 4,977,724.12 and 1,975,555.17 is: 2,726,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,045.19 : 4,977,724.12 = 1,975,555.17 : x
  2. Step 2: Convert to fraction form
    3,607,045.19/4,977,724.12 = 1,975,555.17/x
  3. Step 3: Cross multiply
    3,607,045.19x = 4,977,724.12 × 1,975,555.17
  4. Step 4: Simplify right side
    3,607,045.19x = 9,833,768,615,160.81
  5. Step 5: Solve for x
    x = 9,833,768,615,160.81/3,607,045.19
  6. Step 6: Final answer
    x = 2,726,267.10

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1.5x scale

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.