Home / 1,232,547.84-1,849,006.08-391,127.04

Finding the Fourth Proportional to 1,232,547.84, 1,849,006.08 and 391,127.04

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Solution

The fourth proportional to 1,232,547.84, 1,849,006.08 and 391,127.04 is: 586,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,547.84 : 1,849,006.08 = 391,127.04 : x
  2. Step 2: Convert to fraction form
    1,232,547.84/1,849,006.08 = 391,127.04/x
  3. Step 3: Cross multiply
    1,232,547.84x = 1,849,006.08 × 391,127.04
  4. Step 4: Simplify right side
    1,232,547.84x = 723,196,275,012.40
  5. Step 5: Solve for x
    x = 723,196,275,012.40/1,232,547.84
  6. Step 6: Final answer
    x = 586,749.05

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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.