Finding the Fourth Proportional to 1,506,465.02, 2,078,415.93 and 853,001.75
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Solution
The fourth proportional to 1,506,465.02, 2,078,415.93 and 853,001.75 is: 1,176,856.02
Step by Step Solution
- Step 1: Write the proportion equation
1,506,465.02 : 2,078,415.93 = 853,001.75 : x - Step 2: Convert to fraction form
1,506,465.02/2,078,415.93 = 853,001.75/x - Step 3: Cross multiply
1,506,465.02x = 2,078,415.93 × 853,001.75 - Step 4: Simplify right side
1,506,465.02x = 1,772,892,425,517.88 - Step 5: Solve for x
x = 1,772,892,425,517.88/1,506,465.02 - Step 6: Final answer
x = 1,176,856.02
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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.