Finding the Fourth Proportional to 974,426.58, 1,462,067.15 and 462,461.49
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Solution
The fourth proportional to 974,426.58, 1,462,067.15 and 462,461.49 is: 693,895.02
Step by Step Solution
- Step 1: Write the proportion equation
974,426.58 : 1,462,067.15 = 462,461.49 : x - Step 2: Convert to fraction form
974,426.58/1,462,067.15 = 462,461.49/x - Step 3: Cross multiply
974,426.58x = 1,462,067.15 × 462,461.49 - Step 4: Simplify right side
974,426.58x = 676,149,750,356.75 - Step 5: Solve for x
x = 676,149,750,356.75/974,426.58 - Step 6: Final answer
x = 693,895.02
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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.