Home / 1,301,657.40-1,952,486.10-1,185,535.80

Finding the Fourth Proportional to 1,301,657.40, 1,952,486.10 and 1,185,535.80

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Solution

The fourth proportional to 1,301,657.40, 1,952,486.10 and 1,185,535.80 is: 1,778,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,657.40 : 1,952,486.10 = 1,185,535.80 : x
  2. Step 2: Convert to fraction form
    1,301,657.40/1,952,486.10 = 1,185,535.80/x
  3. Step 3: Cross multiply
    1,301,657.40x = 1,952,486.10 × 1,185,535.80
  4. Step 4: Simplify right side
    1,301,657.40x = 2,314,742,170,552.38
  5. Step 5: Solve for x
    x = 2,314,742,170,552.38/1,301,657.40
  6. Step 6: Final answer
    x = 1,778,303.70

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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.