Home / 1,929,646.58-2,663,075.81-1,070,483.63

Finding the Fourth Proportional to 1,929,646.58, 2,663,075.81 and 1,070,483.63

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Solution

The fourth proportional to 1,929,646.58, 2,663,075.81 and 1,070,483.63 is: 1,477,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,646.58 : 2,663,075.81 = 1,070,483.63 : x
  2. Step 2: Convert to fraction form
    1,929,646.58/2,663,075.81 = 1,070,483.63/x
  3. Step 3: Cross multiply
    1,929,646.58x = 2,663,075.81 × 1,070,483.63
  4. Step 4: Simplify right side
    1,929,646.58x = 2,850,779,049,414.82
  5. Step 5: Solve for x
    x = 2,850,779,049,414.82/1,929,646.58
  6. Step 6: Final answer
    x = 1,477,358.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.