Finding the Fourth Proportional to 1,779,584.16, 2,455,813.98 and 963,769.08
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Solution
The fourth proportional to 1,779,584.16, 2,455,813.98 and 963,769.08 is: 1,329,994.74
Step by Step Solution
- Step 1: Write the proportion equation
1,779,584.16 : 2,455,813.98 = 963,769.08 : x - Step 2: Convert to fraction form
1,779,584.16/2,455,813.98 = 963,769.08/x - Step 3: Cross multiply
1,779,584.16x = 2,455,813.98 × 963,769.08 - Step 4: Simplify right side
1,779,584.16x = 2,366,837,580,155.74 - Step 5: Solve for x
x = 2,366,837,580,155.74/1,779,584.16 - Step 6: Final answer
x = 1,329,994.74
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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.