Home / 1,574,772.10-2,173,186.02-921,523.69

Finding the Fourth Proportional to 1,574,772.10, 2,173,186.02 and 921,523.69

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Solution

The fourth proportional to 1,574,772.10, 2,173,186.02 and 921,523.69 is: 1,271,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,772.10 : 2,173,186.02 = 921,523.69 : x
  2. Step 2: Convert to fraction form
    1,574,772.10/2,173,186.02 = 921,523.69/x
  3. Step 3: Cross multiply
    1,574,772.10x = 2,173,186.02 × 921,523.69
  4. Step 4: Simplify right side
    1,574,772.10x = 2,002,642,400,206.81
  5. Step 5: Solve for x
    x = 2,002,642,400,206.81/1,574,772.10
  6. Step 6: Final answer
    x = 1,271,703.00

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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.