Home / 1,831,995.08-2,528,193.73-1,016,172.19

Finding the Fourth Proportional to 1,831,995.08, 2,528,193.73 and 1,016,172.19

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Solution

The fourth proportional to 1,831,995.08, 2,528,193.73 and 1,016,172.19 is: 1,402,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,995.08 : 2,528,193.73 = 1,016,172.19 : x
  2. Step 2: Convert to fraction form
    1,831,995.08/2,528,193.73 = 1,016,172.19/x
  3. Step 3: Cross multiply
    1,831,995.08x = 2,528,193.73 × 1,016,172.19
  4. Step 4: Simplify right side
    1,831,995.08x = 2,569,080,159,358.37
  5. Step 5: Solve for x
    x = 2,569,080,159,358.37/1,831,995.08
  6. Step 6: Final answer
    x = 1,402,340.10

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Double scale
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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.