Home / 2,035,587.60-2,809,001.16-1,130,111.28

Finding the Fourth Proportional to 2,035,587.60, 2,809,001.16 and 1,130,111.28

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Solution

The fourth proportional to 2,035,587.60, 2,809,001.16 and 1,130,111.28 is: 1,559,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,587.60 : 2,809,001.16 = 1,130,111.28 : x
  2. Step 2: Convert to fraction form
    2,035,587.60/2,809,001.16 = 1,130,111.28/x
  3. Step 3: Cross multiply
    2,035,587.60x = 2,809,001.16 × 1,130,111.28
  4. Step 4: Simplify right side
    2,035,587.60x = 3,174,483,896,449.09
  5. Step 5: Solve for x
    x = 3,174,483,896,449.09/2,035,587.60
  6. Step 6: Final answer
    x = 1,559,492.65

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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.