Home / 1,480,547.90-2,043,162.64-801,484.40

Finding the Fourth Proportional to 1,480,547.90, 2,043,162.64 and 801,484.40

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Solution

The fourth proportional to 1,480,547.90, 2,043,162.64 and 801,484.40 is: 1,106,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,547.90 : 2,043,162.64 = 801,484.40 : x
  2. Step 2: Convert to fraction form
    1,480,547.90/2,043,162.64 = 801,484.40/x
  3. Step 3: Cross multiply
    1,480,547.90x = 2,043,162.64 × 801,484.40
  4. Step 4: Simplify right side
    1,480,547.90x = 1,637,562,982,622.82
  5. Step 5: Solve for x
    x = 1,637,562,982,622.82/1,480,547.90
  6. Step 6: Final answer
    x = 1,106,052.01

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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.