Home / 6,473,411.40-9,710,117.10-2,686,499.40

Finding the Fourth Proportional to 6,473,411.40, 9,710,117.10 and 2,686,499.40

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Solution

The fourth proportional to 6,473,411.40, 9,710,117.10 and 2,686,499.40 is: 4,029,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,411.40 : 9,710,117.10 = 2,686,499.40 : x
  2. Step 2: Convert to fraction form
    6,473,411.40/9,710,117.10 = 2,686,499.40/x
  3. Step 3: Cross multiply
    6,473,411.40x = 9,710,117.10 × 2,686,499.40
  4. Step 4: Simplify right side
    6,473,411.40x = 26,086,223,763,079.74
  5. Step 5: Solve for x
    x = 26,086,223,763,079.74/6,473,411.40
  6. Step 6: Final answer
    x = 4,029,749.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.