Home / 1,484,114.80-2,223,547.80-1,258,416.40

Finding the Fourth Proportional to 1,484,114.80, 2,223,547.80 and 1,258,416.40

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Solution

The fourth proportional to 1,484,114.80, 2,223,547.80 and 1,258,416.40 is: 1,885,399.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,114.80 : 2,223,547.80 = 1,258,416.40 : x
  2. Step 2: Convert to fraction form
    1,484,114.80/2,223,547.80 = 1,258,416.40/x
  3. Step 3: Cross multiply
    1,484,114.80x = 2,223,547.80 × 1,258,416.40
  4. Step 4: Simplify right side
    1,484,114.80x = 2,798,149,017,703.92
  5. Step 5: Solve for x
    x = 2,798,149,017,703.92/1,484,114.80
  6. Step 6: Final answer
    x = 1,885,399.31

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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.