Home / 2,186,903.51-3,277,695.76-1,547,391.50

Finding the Fourth Proportional to 2,186,903.51, 3,277,695.76 and 1,547,391.50

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Solution

The fourth proportional to 2,186,903.51, 3,277,695.76 and 1,547,391.50 is: 2,319,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,903.51 : 3,277,695.76 = 1,547,391.50 : x
  2. Step 2: Convert to fraction form
    2,186,903.51/3,277,695.76 = 1,547,391.50/x
  3. Step 3: Cross multiply
    2,186,903.51x = 3,277,695.76 × 1,547,391.50
  4. Step 4: Simplify right side
    2,186,903.51x = 5,071,878,534,484.60
  5. Step 5: Solve for x
    x = 5,071,878,534,484.60/2,186,903.51
  6. Step 6: Final answer
    x = 2,319,205.45

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1.5x scale

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.