Home / 1,879,242.02-2,593,360.80-1,019,802.08

Finding the Fourth Proportional to 1,879,242.02, 2,593,360.80 and 1,019,802.08

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Solution

The fourth proportional to 1,879,242.02, 2,593,360.80 and 1,019,802.08 is: 1,407,330.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,242.02 : 2,593,360.80 = 1,019,802.08 : x
  2. Step 2: Convert to fraction form
    1,879,242.02/2,593,360.80 = 1,019,802.08/x
  3. Step 3: Cross multiply
    1,879,242.02x = 2,593,360.80 × 1,019,802.08
  4. Step 4: Simplify right side
    1,879,242.02x = 2,644,714,738,030.46
  5. Step 5: Solve for x
    x = 2,644,714,738,030.46/1,879,242.02
  6. Step 6: Final answer
    x = 1,407,330.57

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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.