Home / 1,556,312.47-2,334,710.08-657,758.00

Finding the Fourth Proportional to 1,556,312.47, 2,334,710.08 and 657,758.00

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Solution

The fourth proportional to 1,556,312.47, 2,334,710.08 and 657,758.00 is: 986,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,312.47 : 2,334,710.08 = 657,758.00 : x
  2. Step 2: Convert to fraction form
    1,556,312.47/2,334,710.08 = 657,758.00/x
  3. Step 3: Cross multiply
    1,556,312.47x = 2,334,710.08 × 657,758.00
  4. Step 4: Simplify right side
    1,556,312.47x = 1,535,674,239,459.61
  5. Step 5: Solve for x
    x = 1,535,674,239,459.61/1,556,312.47
  6. Step 6: Final answer
    x = 986,739.02

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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.