Home / 1,192,547.88-1,788,099.39-535,156.90

Finding the Fourth Proportional to 1,192,547.88, 1,788,099.39 and 535,156.90

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Solution

The fourth proportional to 1,192,547.88, 1,788,099.39 and 535,156.90 is: 802,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,547.88 : 1,788,099.39 = 535,156.90 : x
  2. Step 2: Convert to fraction form
    1,192,547.88/1,788,099.39 = 535,156.90/x
  3. Step 3: Cross multiply
    1,192,547.88x = 1,788,099.39 × 535,156.90
  4. Step 4: Simplify right side
    1,192,547.88x = 956,913,726,444.29
  5. Step 5: Solve for x
    x = 956,913,726,444.29/1,192,547.88
  6. Step 6: Final answer
    x = 802,411.16

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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.