Finding the Fourth Proportional to 974,298.04, 1,344,594.18 and 544,596.28
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Solution
The fourth proportional to 974,298.04, 1,344,594.18 and 544,596.28 is: 751,578.02
Step by Step Solution
- Step 1: Write the proportion equation
974,298.04 : 1,344,594.18 = 544,596.28 : x - Step 2: Convert to fraction form
974,298.04/1,344,594.18 = 544,596.28/x - Step 3: Cross multiply
974,298.04x = 1,344,594.18 × 544,596.28 - Step 4: Simplify right side
974,298.04x = 732,260,988,537.65 - Step 5: Solve for x
x = 732,260,988,537.65/974,298.04 - Step 6: Final answer
x = 751,578.02
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1.5x scale
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.